diff options
| author | Lukas Markeffsky <@> | 2024-09-15 19:35:06 +0200 |
|---|---|---|
| committer | Lukas Markeffsky <@> | 2024-09-24 23:12:02 +0200 |
| commit | bd31e3ed70b75e5936880b18f6b5d1c8f5ee344f (patch) | |
| tree | 61e2755b96f1a98fcc233ed4340a1d34868688d6 | |
| parent | 5e60d1f87e5c4abebb9a4eae9d68955113399d6e (diff) | |
| download | rust-bd31e3ed70b75e5936880b18f6b5d1c8f5ee344f.tar.gz rust-bd31e3ed70b75e5936880b18f6b5d1c8f5ee344f.zip | |
be even more precise about "cast" vs "coercion"
90 files changed, 289 insertions, 231 deletions
diff --git a/compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs b/compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs index 63b653bc9f4..31a5d451ff6 100644 --- a/compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs +++ b/compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs @@ -333,8 +333,10 @@ impl<'tcx> BorrowExplanation<'tcx> { } } - if let ConstraintCategory::Cast { is_coercion: true, unsize_to: Some(unsize_ty) } = - category + if let ConstraintCategory::Cast { + is_implicit_coercion: true, + unsize_to: Some(unsize_ty), + } = category { self.add_object_lifetime_default_note(tcx, err, unsize_ty); } @@ -742,7 +744,7 @@ impl<'tcx> MirBorrowckCtxt<'_, '_, 'tcx> { // If we see an unsized cast, then if it is our data we should check // whether it is being cast to a trait object. Rvalue::Cast( - CastKind::PointerCoercion(PointerCoercion::Unsize), + CastKind::PointerCoercion(PointerCoercion::Unsize, _), operand, ty, ) => { diff --git a/compiler/rustc_borrowck/src/diagnostics/region_errors.rs b/compiler/rustc_borrowck/src/diagnostics/region_errors.rs index a4a9734de3f..39175b406a4 100644 --- a/compiler/rustc_borrowck/src/diagnostics/region_errors.rs +++ b/compiler/rustc_borrowck/src/diagnostics/region_errors.rs @@ -47,8 +47,8 @@ impl<'tcx> ConstraintDescription for ConstraintCategory<'tcx> { ConstraintCategory::Yield => "yielding this value ", ConstraintCategory::UseAsConst => "using this value as a constant ", ConstraintCategory::UseAsStatic => "using this value as a static ", - ConstraintCategory::Cast { is_coercion: false, .. } => "cast ", - ConstraintCategory::Cast { is_coercion: true, .. } => "coercion ", + ConstraintCategory::Cast { is_implicit_coercion: false, .. } => "cast ", + ConstraintCategory::Cast { is_implicit_coercion: true, .. } => "coercion ", ConstraintCategory::CallArgument(_) => "argument ", ConstraintCategory::TypeAnnotation => "type annotation ", ConstraintCategory::ClosureBounds => "closure body ", diff --git a/compiler/rustc_borrowck/src/type_check/mod.rs b/compiler/rustc_borrowck/src/type_check/mod.rs index db69f48e515..16e51e82f85 100644 --- a/compiler/rustc_borrowck/src/type_check/mod.rs +++ b/compiler/rustc_borrowck/src/type_check/mod.rs @@ -1975,8 +1975,9 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { Rvalue::Cast(cast_kind, op, ty) => { self.check_operand(op, location); - match cast_kind { - CastKind::PointerCoercion(PointerCoercion::ReifyFnPointer) => { + match *cast_kind { + CastKind::PointerCoercion(PointerCoercion::ReifyFnPointer, coercion_source) => { + let is_implicit_coercion = coercion_source == CoercionSource::Implicit; let src_sig = op.ty(body, tcx).fn_sig(tcx); // HACK: This shouldn't be necessary... We can remove this when we actually @@ -2007,7 +2008,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { self.prove_predicate( ty::ClauseKind::WellFormed(src_ty.into()), location.to_locations(), - ConstraintCategory::Cast { is_coercion: true, unsize_to: None }, + ConstraintCategory::Cast { is_implicit_coercion, unsize_to: None }, ); let src_ty = self.normalize(src_ty, location); @@ -2015,7 +2016,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { src_ty, *ty, location.to_locations(), - ConstraintCategory::Cast { is_coercion: true, unsize_to: None }, + ConstraintCategory::Cast { is_implicit_coercion, unsize_to: None }, ) { span_mirbug!( self, @@ -2036,7 +2037,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { self.prove_predicate( ty::ClauseKind::WellFormed(src_ty.into()), location.to_locations(), - ConstraintCategory::Cast { is_coercion: true, unsize_to: None }, + ConstraintCategory::Cast { is_implicit_coercion, unsize_to: None }, ); // The type that we see in the fcx is like @@ -2049,7 +2050,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { src_ty, *ty, location.to_locations(), - ConstraintCategory::Cast { is_coercion: true, unsize_to: None }, + ConstraintCategory::Cast { is_implicit_coercion, unsize_to: None }, ) { span_mirbug!( self, @@ -2062,19 +2063,23 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { } } - CastKind::PointerCoercion(PointerCoercion::ClosureFnPointer(safety)) => { + CastKind::PointerCoercion( + PointerCoercion::ClosureFnPointer(safety), + coercion_source, + ) => { let sig = match op.ty(body, tcx).kind() { ty::Closure(_, args) => args.as_closure().sig(), _ => bug!(), }; let ty_fn_ptr_from = - Ty::new_fn_ptr(tcx, tcx.signature_unclosure(sig, *safety)); + Ty::new_fn_ptr(tcx, tcx.signature_unclosure(sig, safety)); + let is_implicit_coercion = coercion_source == CoercionSource::Implicit; if let Err(terr) = self.sub_types( ty_fn_ptr_from, *ty, location.to_locations(), - ConstraintCategory::Cast { is_coercion: true, unsize_to: None }, + ConstraintCategory::Cast { is_implicit_coercion, unsize_to: None }, ) { span_mirbug!( self, @@ -2087,7 +2092,10 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { } } - CastKind::PointerCoercion(PointerCoercion::UnsafeFnPointer) => { + CastKind::PointerCoercion( + PointerCoercion::UnsafeFnPointer, + coercion_source, + ) => { let fn_sig = op.ty(body, tcx).fn_sig(tcx); // The type that we see in the fcx is like @@ -2099,11 +2107,12 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { let ty_fn_ptr_from = tcx.safe_to_unsafe_fn_ty(fn_sig); + let is_implicit_coercion = coercion_source == CoercionSource::Implicit; if let Err(terr) = self.sub_types( ty_fn_ptr_from, *ty, location.to_locations(), - ConstraintCategory::Cast { is_coercion: true, unsize_to: None }, + ConstraintCategory::Cast { is_implicit_coercion, unsize_to: None }, ) { span_mirbug!( self, @@ -2116,7 +2125,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { } } - CastKind::PointerCoercion(PointerCoercion::Unsize) => { + CastKind::PointerCoercion(PointerCoercion::Unsize, coercion_source) => { let &ty = ty; let trait_ref = ty::TraitRef::new( tcx, @@ -2124,23 +2133,21 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { [op.ty(body, tcx), ty], ); + let is_implicit_coercion = coercion_source == CoercionSource::Implicit; + let unsize_to = tcx.fold_regions(ty, |r, _| { + if let ty::ReVar(_) = r.kind() { tcx.lifetimes.re_erased } else { r } + }); self.prove_trait_ref( trait_ref, location.to_locations(), ConstraintCategory::Cast { - is_coercion: true, - unsize_to: Some(tcx.fold_regions(ty, |r, _| { - if let ty::ReVar(_) = r.kind() { - tcx.lifetimes.re_erased - } else { - r - } - })), + is_implicit_coercion, + unsize_to: Some(unsize_to), }, ); } - CastKind::PointerCoercion(PointerCoercion::DynStar) => { + CastKind::PointerCoercion(PointerCoercion::DynStar, coercion_source) => { // get the constraints from the target type (`dyn* Clone`) // // apply them to prove that the source type `Foo` implements `Clone` etc @@ -2151,12 +2158,13 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { let self_ty = op.ty(body, tcx); + let is_implicit_coercion = coercion_source == CoercionSource::Implicit; self.prove_predicates( existential_predicates .iter() .map(|predicate| predicate.with_self_ty(tcx, self_ty)), location.to_locations(), - ConstraintCategory::Cast { is_coercion: true, unsize_to: None }, + ConstraintCategory::Cast { is_implicit_coercion, unsize_to: None }, ); let outlives_predicate = tcx.mk_predicate(Binder::dummy( @@ -2167,11 +2175,14 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { self.prove_predicate( outlives_predicate, location.to_locations(), - ConstraintCategory::Cast { is_coercion: true, unsize_to: None }, + ConstraintCategory::Cast { is_implicit_coercion, unsize_to: None }, ); } - CastKind::PointerCoercion(PointerCoercion::MutToConstPointer) => { + CastKind::PointerCoercion( + PointerCoercion::MutToConstPointer, + coercion_source, + ) => { let ty::RawPtr(ty_from, hir::Mutability::Mut) = op.ty(body, tcx).kind() else { span_mirbug!(self, rvalue, "unexpected base type for cast {:?}", ty,); @@ -2181,11 +2192,12 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { span_mirbug!(self, rvalue, "unexpected target type for cast {:?}", ty,); return; }; + let is_implicit_coercion = coercion_source == CoercionSource::Implicit; if let Err(terr) = self.sub_types( *ty_from, *ty_to, location.to_locations(), - ConstraintCategory::Cast { is_coercion: true, unsize_to: None }, + ConstraintCategory::Cast { is_implicit_coercion, unsize_to: None }, ) { span_mirbug!( self, @@ -2198,7 +2210,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { } } - CastKind::PointerCoercion(PointerCoercion::ArrayToPointer) => { + CastKind::PointerCoercion(PointerCoercion::ArrayToPointer, coercion_source) => { let ty_from = op.ty(body, tcx); let opt_ty_elem_mut = match ty_from.kind() { @@ -2243,11 +2255,12 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { return; } + let is_implicit_coercion = coercion_source == CoercionSource::Implicit; if let Err(terr) = self.sub_types( *ty_elem, *ty_to, location.to_locations(), - ConstraintCategory::Cast { is_coercion: true, unsize_to: None }, + ConstraintCategory::Cast { is_implicit_coercion, unsize_to: None }, ) { span_mirbug!( self, @@ -2429,7 +2442,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { dst_obj, location.to_locations(), ConstraintCategory::Cast { - is_coercion: false, + is_implicit_coercion: false, unsize_to: None, }, ) diff --git a/compiler/rustc_codegen_cranelift/src/base.rs b/compiler/rustc_codegen_cranelift/src/base.rs index 876466e79bc..1ce0aacab49 100644 --- a/compiler/rustc_codegen_cranelift/src/base.rs +++ b/compiler/rustc_codegen_cranelift/src/base.rs @@ -652,7 +652,7 @@ fn codegen_stmt<'tcx>( lval.write_cvalue(fx, res); } Rvalue::Cast( - CastKind::PointerCoercion(PointerCoercion::ReifyFnPointer), + CastKind::PointerCoercion(PointerCoercion::ReifyFnPointer, _), ref operand, to_ty, ) => { @@ -677,7 +677,7 @@ fn codegen_stmt<'tcx>( } } Rvalue::Cast( - CastKind::PointerCoercion(PointerCoercion::UnsafeFnPointer), + CastKind::PointerCoercion(PointerCoercion::UnsafeFnPointer, _), ref operand, to_ty, ) => { @@ -688,6 +688,7 @@ fn codegen_stmt<'tcx>( Rvalue::Cast( CastKind::PointerCoercion( PointerCoercion::MutToConstPointer | PointerCoercion::ArrayToPointer, + _, ), .., ) => { @@ -741,7 +742,7 @@ fn codegen_stmt<'tcx>( } } Rvalue::Cast( - CastKind::PointerCoercion(PointerCoercion::ClosureFnPointer(_)), + CastKind::PointerCoercion(PointerCoercion::ClosureFnPointer(_), _), ref operand, _to_ty, ) => { @@ -763,7 +764,7 @@ fn codegen_stmt<'tcx>( } } Rvalue::Cast( - CastKind::PointerCoercion(PointerCoercion::Unsize), + CastKind::PointerCoercion(PointerCoercion::Unsize, _), ref operand, _to_ty, ) => { @@ -771,7 +772,7 @@ fn codegen_stmt<'tcx>( crate::unsize::coerce_unsized_into(fx, operand, lval); } Rvalue::Cast( - CastKind::PointerCoercion(PointerCoercion::DynStar), + CastKind::PointerCoercion(PointerCoercion::DynStar, _), ref operand, _, ) => { diff --git a/compiler/rustc_codegen_ssa/src/mir/rvalue.rs b/compiler/rustc_codegen_ssa/src/mir/rvalue.rs index dc5377bf9d4..f9c0f3ce941 100644 --- a/compiler/rustc_codegen_ssa/src/mir/rvalue.rs +++ b/compiler/rustc_codegen_ssa/src/mir/rvalue.rs @@ -34,7 +34,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { } mir::Rvalue::Cast( - mir::CastKind::PointerCoercion(PointerCoercion::Unsize), + mir::CastKind::PointerCoercion(PointerCoercion::Unsize, _), ref source, _, ) => { @@ -465,7 +465,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { let lladdr = bx.ptrtoint(llptr, llcast_ty); OperandValue::Immediate(lladdr) } - mir::CastKind::PointerCoercion(PointerCoercion::ReifyFnPointer) => { + mir::CastKind::PointerCoercion(PointerCoercion::ReifyFnPointer, _) => { match *operand.layout.ty.kind() { ty::FnDef(def_id, args) => { let instance = ty::Instance::resolve_for_fn_ptr( @@ -481,7 +481,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { _ => bug!("{} cannot be reified to a fn ptr", operand.layout.ty), } } - mir::CastKind::PointerCoercion(PointerCoercion::ClosureFnPointer(_)) => { + mir::CastKind::PointerCoercion(PointerCoercion::ClosureFnPointer(_), _) => { match *operand.layout.ty.kind() { ty::Closure(def_id, args) => { let instance = Instance::resolve_closure( @@ -496,11 +496,11 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { _ => bug!("{} cannot be cast to a fn ptr", operand.layout.ty), } } - mir::CastKind::PointerCoercion(PointerCoercion::UnsafeFnPointer) => { + mir::CastKind::PointerCoercion(PointerCoercion::UnsafeFnPointer, _) => { // This is a no-op at the LLVM level. operand.val } - mir::CastKind::PointerCoercion(PointerCoercion::Unsize) => { + mir::CastKind::PointerCoercion(PointerCoercion::Unsize, _) => { assert!(bx.cx().is_backend_scalar_pair(cast)); let (lldata, llextra) = operand.val.pointer_parts(); let (lldata, llextra) = @@ -508,7 +508,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { OperandValue::Pair(lldata, llextra) } mir::CastKind::PointerCoercion( - PointerCoercion::MutToConstPointer | PointerCoercion::ArrayToPointer, + PointerCoercion::MutToConstPointer | PointerCoercion::ArrayToPointer, _ ) => { bug!("{kind:?} is for borrowck, and should never appear in codegen"); } @@ -526,7 +526,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { bug!("unexpected non-pair operand"); } } - mir::CastKind::PointerCoercion(PointerCoercion::DynStar) => { + mir::CastKind::PointerCoercion(PointerCoercion::DynStar, _) => { let (lldata, llextra) = operand.val.pointer_parts(); let (lldata, llextra) = base::cast_to_dyn_star(bx, lldata, operand.layout, cast.ty, llextra); diff --git a/compiler/rustc_const_eval/src/check_consts/check.rs b/compiler/rustc_const_eval/src/check_consts/check.rs index dc7cdee00b2..e1b60597997 100644 --- a/compiler/rustc_const_eval/src/check_consts/check.rs +++ b/compiler/rustc_const_eval/src/check_consts/check.rs @@ -440,6 +440,7 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> { | PointerCoercion::UnsafeFnPointer | PointerCoercion::ClosureFnPointer(_) | PointerCoercion::ReifyFnPointer, + _, ), _, _, @@ -448,7 +449,7 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> { } Rvalue::Cast( - CastKind::PointerCoercion(PointerCoercion::Unsize | PointerCoercion::DynStar), + CastKind::PointerCoercion(PointerCoercion::Unsize | PointerCoercion::DynStar, _), _, _, ) => { diff --git a/compiler/rustc_const_eval/src/interpret/cast.rs b/compiler/rustc_const_eval/src/interpret/cast.rs index 25fb5f12d61..85e7d91c2ad 100644 --- a/compiler/rustc_const_eval/src/interpret/cast.rs +++ b/compiler/rustc_const_eval/src/interpret/cast.rs @@ -32,7 +32,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { if cast_ty == dest.layout.ty { dest.layout } else { self.layout_of(cast_ty)? }; // FIXME: In which cases should we trigger UB when the source is uninit? match cast_kind { - CastKind::PointerCoercion(PointerCoercion::Unsize) => { + CastKind::PointerCoercion(PointerCoercion::Unsize, _) => { self.unsize_into(src, cast_layout, dest)?; } @@ -68,11 +68,12 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { CastKind::PointerCoercion( PointerCoercion::MutToConstPointer | PointerCoercion::ArrayToPointer, + _, ) => { bug!("{cast_kind:?} casts are for borrowck only, not runtime MIR"); } - CastKind::PointerCoercion(PointerCoercion::ReifyFnPointer) => { + CastKind::PointerCoercion(PointerCoercion::ReifyFnPointer, _) => { // All reifications must be monomorphic, bail out otherwise. ensure_monomorphic_enough(*self.tcx, src.layout.ty)?; @@ -94,7 +95,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { } } - CastKind::PointerCoercion(PointerCoercion::UnsafeFnPointer) => { + CastKind::PointerCoercion(PointerCoercion::UnsafeFnPointer, _) => { let src = self.read_immediate(src)?; match cast_ty.kind() { ty::FnPtr(..) => { @@ -105,7 +106,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { } } - CastKind::PointerCoercion(PointerCoercion::ClosureFnPointer(_)) => { + CastKind::PointerCoercion(PointerCoercion::ClosureFnPointer(_), _) => { // All reifications must be monomorphic, bail out otherwise. ensure_monomorphic_enough(*self.tcx, src.layout.ty)?; @@ -125,7 +126,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { } } - CastKind::PointerCoercion(PointerCoercion::DynStar) => { + CastKind::PointerCoercion(PointerCoercion::DynStar, _) => { if let ty::Dynamic(data, _, ty::DynStar) = cast_ty.kind() { // Initial cast from sized to dyn trait let vtable = self.get_vtable_ptr(src.layout.ty, data)?; diff --git a/compiler/rustc_middle/src/mir/query.rs b/compiler/rustc_middle/src/mir/query.rs index 47fea6f6d90..70331214ac5 100644 --- a/compiler/rustc_middle/src/mir/query.rs +++ b/compiler/rustc_middle/src/mir/query.rs @@ -234,8 +234,8 @@ pub enum ConstraintCategory<'tcx> { UseAsStatic, TypeAnnotation, Cast { - /// Whether this cast is a coercion. - is_coercion: bool, + /// Whether this cast is a coercion that was automatically inserted by the compiler. + is_implicit_coercion: bool, /// Whether this is an unsizing coercion and if yes, this contains the target type. /// Region variables are erased to ReErased. #[derive_where(skip)] diff --git a/compiler/rustc_middle/src/mir/statement.rs b/compiler/rustc_middle/src/mir/statement.rs index c3891e70e93..88ed90c3114 100644 --- a/compiler/rustc_middle/src/mir/statement.rs +++ b/compiler/rustc_middle/src/mir/statement.rs @@ -432,7 +432,7 @@ impl<'tcx> Rvalue<'tcx> { | CastKind::IntToFloat | CastKind::FnPtrToPtr | CastKind::PtrToPtr - | CastKind::PointerCoercion(_) + | CastKind::PointerCoercion(_, _) | CastKind::PointerWithExposedProvenance | CastKind::Transmute, _, diff --git a/compiler/rustc_middle/src/mir/syntax.rs b/compiler/rustc_middle/src/mir/syntax.rs index ff7360f06ed..bba3aee820a 100644 --- a/compiler/rustc_middle/src/mir/syntax.rs +++ b/compiler/rustc_middle/src/mir/syntax.rs @@ -579,7 +579,7 @@ pub struct CopyNonOverlapping<'tcx> { pub count: Operand<'tcx>, } -/// Represents how a `TerminatorKind::Call` was constructed, used for diagnostics +/// Represents how a [`TerminatorKind::Call`] was constructed, used for diagnostics. #[derive(Clone, Copy, TyEncodable, TyDecodable, Debug, PartialEq, Hash, HashStable)] #[derive(TypeFoldable, TypeVisitable)] pub enum CallSource { @@ -1403,7 +1403,7 @@ pub enum CastKind { /// * [`PointerCoercion::MutToConstPointer`] /// /// Both are runtime nops, so should be [`CastKind::PtrToPtr`] instead in runtime MIR. - PointerCoercion(PointerCoercion), + PointerCoercion(PointerCoercion, CoercionSource), IntToInt, FloatToInt, FloatToFloat, @@ -1419,6 +1419,15 @@ pub enum CastKind { Transmute, } +/// Represents how a [`CastKind::PointerCoercion`] was constructed, used for diagnostics. +#[derive(Clone, Copy, Debug, PartialEq, Eq, TyEncodable, TyDecodable, Hash, HashStable)] +pub enum CoercionSource { + /// The coercion was manually written by the user with an `as` cast. + AsCast, + /// The coercion was automatically inserted by the compiler. + Implicit, +} + #[derive(Clone, Debug, PartialEq, Eq, TyEncodable, TyDecodable, Hash, HashStable)] #[derive(TypeFoldable, TypeVisitable)] pub enum AggregateKind<'tcx> { diff --git a/compiler/rustc_middle/src/thir.rs b/compiler/rustc_middle/src/thir.rs index 5b4f10e52ad..e614d41899a 100644 --- a/compiler/rustc_middle/src/thir.rs +++ b/compiler/rustc_middle/src/thir.rs @@ -338,6 +338,8 @@ pub enum ExprKind<'tcx> { PointerCoercion { cast: PointerCoercion, source: ExprId, + /// Whether this coercion is written with an `as` cast in the source code. + is_from_as_cast: bool, }, /// A `loop` expression. Loop { diff --git a/compiler/rustc_middle/src/thir/visit.rs b/compiler/rustc_middle/src/thir/visit.rs index af2e914cbf1..58e2ebaeaf8 100644 --- a/compiler/rustc_middle/src/thir/visit.rs +++ b/compiler/rustc_middle/src/thir/visit.rs @@ -68,7 +68,9 @@ pub fn walk_expr<'thir, 'tcx: 'thir, V: Visitor<'thir, 'tcx>>( Cast { source } => visitor.visit_expr(&visitor.thir()[source]), Use { source } => visitor.visit_expr(&visitor.thir()[source]), NeverToAny { source } => visitor.visit_expr(&visitor.thir()[source]), - PointerCoercion { source, cast: _ } => visitor.visit_expr(&visitor.thir()[source]), + PointerCoercion { source, cast: _, is_from_as_cast: _ } => { + visitor.visit_expr(&visitor.thir()[source]) + } Let { expr, ref pat } => { visitor.visit_expr(&visitor.thir()[expr]); visitor.visit_pat(pat); diff --git a/compiler/rustc_mir_build/src/build/expr/as_rvalue.rs b/compiler/rustc_mir_build/src/build/expr/as_rvalue.rs index ffedee8a1e8..fd949a53384 100644 --- a/compiler/rustc_mir_build/src/build/expr/as_rvalue.rs +++ b/compiler/rustc_mir_build/src/build/expr/as_rvalue.rs @@ -292,7 +292,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { let cast_kind = mir_cast_kind(ty, expr.ty); block.and(Rvalue::Cast(cast_kind, source, expr.ty)) } - ExprKind::PointerCoercion { cast, source } => { + ExprKind::PointerCoercion { cast, source, is_from_as_cast } => { let source = unpack!( block = this.as_operand( block, @@ -302,7 +302,9 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { NeedsTemporary::No ) ); - block.and(Rvalue::Cast(CastKind::PointerCoercion(cast), source, expr.ty)) + let origin = + if is_from_as_cast { CoercionSource::AsCast } else { CoercionSource::Implicit }; + block.and(Rvalue::Cast(CastKind::PointerCoercion(cast, origin), source, expr.ty)) } ExprKind::Array { ref fields } => { // (*) We would (maybe) be closer to codegen if we diff --git a/compiler/rustc_mir_build/src/build/matches/test.rs b/compiler/rustc_mir_build/src/build/matches/test.rs index 63873aad02a..020c202f965 100644 --- a/compiler/rustc_mir_build/src/build/matches/test.rs +++ b/compiler/rustc_mir_build/src/build/matches/test.rs @@ -407,7 +407,10 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { source_info, temp, Rvalue::Cast( - CastKind::PointerCoercion(PointerCoercion::Unsize), + CastKind::PointerCoercion( + PointerCoercion::Unsize, + CoercionSource::Implicit, + ), Operand::Copy(val), ty, ), @@ -421,7 +424,10 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { source_info, slice, Rvalue::Cast( - CastKind::PointerCoercion(PointerCoercion::Unsize), + CastKind::PointerCoercion( + PointerCoercion::Unsize, + CoercionSource::Implicit, + ), expect, ty, ), diff --git a/compiler/rustc_mir_build/src/thir/cx/expr.rs b/compiler/rustc_mir_build/src/thir/cx/expr.rs index 00c6a1a4b49..fbd45f59a4f 100644 --- a/compiler/rustc_mir_build/src/thir/cx/expr.rs +++ b/compiler/rustc_mir_build/src/thir/cx/expr.rs @@ -104,16 +104,29 @@ impl<'tcx> Cx<'tcx> { }; let kind = match adjustment.kind { - Adjust::Pointer(PointerCoercion::Unsize) => { - adjust_span(&mut expr); + Adjust::Pointer(cast) => { + if cast == PointerCoercion::Unsize { + adjust_span(&mut expr); + } + + let is_from_as_cast = if let hir::Node::Expr(hir::Expr { + kind: hir::ExprKind::Cast(..), + span: cast_span, + .. + }) = self.tcx.parent_hir_node(hir_expr.hir_id) + { + // Use the whole span of the `x as T` expression for the coercion. + span = *cast_span; + true + } else { + false + }; ExprKind::PointerCoercion { - cast: PointerCoercion::Unsize, + cast, source: self.thir.exprs.push(expr), + is_from_as_cast, } } - Adjust::Pointer(cast) => { - ExprKind::PointerCoercion { cast, source: self.thir.exprs.push(expr) } - } Adjust::NeverToAny if adjustment.target.is_never() => return expr, Adjust::NeverToAny => ExprKind::NeverToAny { source: self.thir.exprs.push(expr) }, Adjust::Deref(None) => { @@ -235,6 +248,7 @@ impl<'tcx> Cx<'tcx> { ExprKind::PointerCoercion { source: self.mirror_expr(source), cast: PointerCoercion::ArrayToPointer, + is_from_as_cast: true, } } else if let hir::ExprKind::Path(ref qpath) = source.kind && let res = self.typeck_results().qpath_res(qpath, source.hir_id) diff --git a/compiler/rustc_mir_build/src/thir/print.rs b/compiler/rustc_mir_build/src/thir/print.rs index a507aeb76ac..61317925d09 100644 --- a/compiler/rustc_mir_build/src/thir/print.rs +++ b/compiler/rustc_mir_build/src/thir/print.rs @@ -292,9 +292,14 @@ impl<'a, 'tcx> ThirPrinter<'a, 'tcx> { self.print_expr(*source, depth_lvl + 2); print_indented!(self, "}", depth_lvl); } - PointerCoercion { cast, source } => { + PointerCoercion { cast, is_from_as_cast, source } => { print_indented!(self, "Pointer {", depth_lvl); print_indented!(self, format!("cast: {:?}", cast), depth_lvl + 1); + print_indented!( + self, + format!("is_from_as_cast: {:?}", is_from_as_cast), + depth_lvl + 1 + ); print_indented!(self, "source:", depth_lvl + 1); self.print_expr(*source, depth_lvl + 2); print_indented!(self, "}", depth_lvl); diff --git a/compiler/rustc_mir_transform/src/cleanup_post_borrowck.rs b/compiler/rustc_mir_transform/src/cleanup_post_borrowck.rs index 5395e1b0e94..6a22a58470c 100644 --- a/compiler/rustc_mir_transform/src/cleanup_post_borrowck.rs +++ b/compiler/rustc_mir_transform/src/cleanup_post_borrowck.rs @@ -42,6 +42,7 @@ impl<'tcx> crate::MirPass<'tcx> for CleanupPostBorrowck { ref mut cast_kind @ CastKind::PointerCoercion( PointerCoercion::ArrayToPointer | PointerCoercion::MutToConstPointer, + _, ), .., ), diff --git a/compiler/rustc_mir_transform/src/dataflow_const_prop.rs b/compiler/rustc_mir_transform/src/dataflow_const_prop.rs index 2026b789315..88dc8e74a8c 100644 --- a/compiler/rustc_mir_transform/src/dataflow_const_prop.rs +++ b/compiler/rustc_mir_transform/src/dataflow_const_prop.rs @@ -189,7 +189,7 @@ impl<'tcx> ValueAnalysis<'tcx> for ConstAnalysis<'_, 'tcx> { } } Rvalue::Cast( - CastKind::PointerCoercion(ty::adjustment::PointerCoercion::Unsize), + CastKind::PointerCoercion(ty::adjustment::PointerCoercion::Unsize, _), operand, _, ) => { diff --git a/compiler/rustc_mir_transform/src/gvn.rs b/compiler/rustc_mir_transform/src/gvn.rs index 4d44669fa3e..f735d08fca5 100644 --- a/compiler/rustc_mir_transform/src/gvn.rs +++ b/compiler/rustc_mir_transform/src/gvn.rs @@ -576,7 +576,7 @@ impl<'body, 'tcx> VnState<'body, 'tcx> { } value.offset(Size::ZERO, to, &self.ecx).ok()? } - CastKind::PointerCoercion(ty::adjustment::PointerCoercion::Unsize) => { + CastKind::PointerCoercion(ty::adjustment::PointerCoercion::Unsize, _) => { let src = self.evaluated[value].as_ref()?; let to = self.ecx.layout_of(to).ok()?; let dest = self.ecx.allocate(to, MemoryKind::Stack).ok()?; @@ -593,7 +593,7 @@ impl<'body, 'tcx> VnState<'body, 'tcx> { let ret = self.ecx.ptr_to_ptr(&src, to).ok()?; ret.into() } - CastKind::PointerCoercion(ty::adjustment::PointerCoercion::UnsafeFnPointer) => { + CastKind::PointerCoercion(ty::adjustment::PointerCoercion::UnsafeFnPointer, _) => { let src = self.evaluated[value].as_ref()?; let src = self.ecx.read_immediate(src).ok()?; let to = self.ecx.layout_of(to).ok()?; @@ -1138,7 +1138,7 @@ impl<'body, 'tcx> VnState<'body, 'tcx> { ( UnOp::PtrMetadata, Value::Cast { - kind: CastKind::PointerCoercion(ty::adjustment::PointerCoercion::Unsize), + kind: CastKind::PointerCoercion(ty::adjustment::PointerCoercion::Unsize, _), from, to, .. @@ -1342,7 +1342,7 @@ impl<'body, 'tcx> VnState<'body, 'tcx> { return Some(value); } - if let CastKind::PointerCoercion(ReifyFnPointer | ClosureFnPointer(_)) = kind { + if let CastKind::PointerCoercion(ReifyFnPointer | ClosureFnPointer(_), _) = kind { // Each reification of a generic fn may get a different pointer. // Do not try to merge them. return self.new_opaque(); @@ -1429,7 +1429,7 @@ impl<'body, 'tcx> VnState<'body, 'tcx> { // We have an unsizing cast, which assigns the length to fat pointer metadata. if let Value::Cast { kind, from, to, .. } = self.get(inner) - && let CastKind::PointerCoercion(ty::adjustment::PointerCoercion::Unsize) = kind + && let CastKind::PointerCoercion(ty::adjustment::PointerCoercion::Unsize, _) = kind && let Some(from) = from.builtin_deref(true) && let ty::Array(_, len) = from.kind() && let Some(to) = to.builtin_deref(true) diff --git a/compiler/rustc_mir_transform/src/mentioned_items.rs b/compiler/rustc_mir_transform/src/mentioned_items.rs index 9f9b39b02d3..cf5c5f85a9f 100644 --- a/compiler/rustc_mir_transform/src/mentioned_items.rs +++ b/compiler/rustc_mir_transform/src/mentioned_items.rs @@ -70,8 +70,8 @@ impl<'tcx> Visitor<'tcx> for MentionedItemsVisitor<'_, 'tcx> { match *rvalue { // We need to detect unsizing casts that required vtables. mir::Rvalue::Cast( - mir::CastKind::PointerCoercion(PointerCoercion::Unsize) - | mir::CastKind::PointerCoercion(PointerCoercion::DynStar), + mir::CastKind::PointerCoercion(PointerCoercion::Unsize, _) + | mir::CastKind::PointerCoercion(PointerCoercion::DynStar, _), ref operand, target_ty, ) => { @@ -96,7 +96,7 @@ impl<'tcx> Visitor<'tcx> for MentionedItemsVisitor<'_, 'tcx> { } // Similarly, record closures that are turned into function pointers. mir::Rvalue::Cast( - mir::CastKind::PointerCoercion(PointerCoercion::ClosureFnPointer(_)), + mir::CastKind::PointerCoercion(PointerCoercion::ClosureFnPointer(_), _), ref operand, _, ) => { @@ -106,7 +106,7 @@ impl<'tcx> Visitor<'tcx> for MentionedItemsVisitor<'_, 'tcx> { } // And finally, function pointer reification casts. mir::Rvalue::Cast( - mir::CastKind::PointerCoercion(PointerCoercion::ReifyFnPointer), + mir::CastKind::PointerCoercion(PointerCoercion::ReifyFnPointer, _), ref operand, _, ) => { diff --git a/compiler/rustc_mir_transform/src/shim/async_destructor_ctor.rs b/compiler/rustc_mir_transform/src/shim/async_destructor_ctor.rs index c206252c15a..71723f040b3 100644 --- a/compiler/rustc_mir_transform/src/shim/async_destructor_ctor.rs +++ b/compiler/rustc_mir_transform/src/shim/async_destructor_ctor.rs @@ -7,9 +7,10 @@ use rustc_hir::def_id::DefId; use rustc_hir::lang_items::LangItem; use rustc_index::{Idx, IndexVec}; use rustc_middle::mir::{ - BasicBlock, BasicBlockData, Body, CallSource, CastKind, Const, ConstOperand, ConstValue, Local, - LocalDecl, MirSource, Operand, Place, PlaceElem, RETURN_PLACE, Rvalue, SourceInfo, Statement, - StatementKind, Terminator, TerminatorKind, UnwindAction, UnwindTerminateReason, + BasicBlock, BasicBlockData, Body, CallSource, CastKind, CoercionSource, Const, ConstOperand, + ConstValue, Local, LocalDecl, MirSource, Operand, Place, PlaceElem, RETURN_PLACE, Rvalue, + SourceInfo, Statement, StatementKind, Terminator, TerminatorKind, UnwindAction, + UnwindTerminateReason, }; use rustc_middle::ty::adjustment::PointerCoercion; use rustc_middle::ty::util::{AsyncDropGlueMorphology, Discr}; @@ -329,7 +330,7 @@ impl<'tcx> AsyncDestructorCtorShimBuilder<'tcx> { fn put_array_as_slice(&mut self, elem_ty: Ty<'tcx>) { let slice_ptr_ty = Ty::new_mut_ptr(self.tcx, Ty::new_slice(self.tcx, elem_ty)); self.put_temp_rvalue(Rvalue::Cast( - CastKind::PointerCoercion(PointerCoercion::Unsize), + CastKind::PointerCoercion(PointerCoercion::Unsize, CoercionSource::Implicit), Operand::Copy(Self::SELF_PTR.into()), slice_ptr_ty, )) diff --git a/compiler/rustc_mir_transform/src/validate.rs b/compiler/rustc_mir_transform/src/validate.rs index 2b6498409d0..eda0b8c75f3 100644 --- a/compiler/rustc_mir_transform/src/validate.rs +++ b/compiler/rustc_mir_transform/src/validate.rs @@ -1130,7 +1130,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { match kind { // FIXME: Add Checks for these CastKind::PointerWithExposedProvenance | CastKind::PointerExposeProvenance => {} - CastKind::PointerCoercion(PointerCoercion::ReifyFnPointer) => { + CastKind::PointerCoercion(PointerCoercion::ReifyFnPointer, _) => { // FIXME: check signature compatibility. check_kinds!( op_ty, @@ -1143,7 +1143,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { ty::FnPtr(..) ); } - CastKind::PointerCoercion(PointerCoercion::UnsafeFnPointer) => { + CastKind::PointerCoercion(PointerCoercion::UnsafeFnPointer, _) => { // FIXME: check safety and signature compatibility. check_kinds!( op_ty, @@ -1156,7 +1156,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { ty::FnPtr(..) ); } - CastKind::PointerCoercion(PointerCoercion::ClosureFnPointer(..)) => { + CastKind::PointerCoercion(PointerCoercion::ClosureFnPointer(..), _) => { // FIXME: check safety, captures, and signature compatibility. check_kinds!( op_ty, @@ -1169,7 +1169,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { ty::FnPtr(..) ); } - CastKind::PointerCoercion(PointerCoercion::MutToConstPointer) => { + CastKind::PointerCoercion(PointerCoercion::MutToConstPointer, _) => { // FIXME: check same pointee? check_kinds!( op_ty, @@ -1185,7 +1185,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { self.fail(location, format!("After borrowck, MIR disallows {kind:?}")); } } - CastKind::PointerCoercion(PointerCoercion::ArrayToPointer) => { + CastKind::PointerCoercion(PointerCoercion::ArrayToPointer, _) => { // FIXME: Check pointee types check_kinds!( op_ty, @@ -1201,11 +1201,11 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { self.fail(location, format!("After borrowck, MIR disallows {kind:?}")); } } - CastKind::PointerCoercion(PointerCoercion::Unsize) => { + CastKind::PointerCoercion(PointerCoercion::Unsize, _) => { // This is used for all `CoerceUnsized` types, // not just pointers/references, so is hard to check. } - CastKind::PointerCoercion(PointerCoercion::DynStar) => { + CastKind::PointerCoercion(PointerCoercion::DynStar, _) => { // FIXME(dyn-star): make sure nothing needs to be done here. } CastKind::IntToInt | CastKind::IntToFloat => { diff --git a/compiler/rustc_monomorphize/src/collector.rs b/compiler/rustc_monomorphize/src/collector.rs index 986d0030a24..fd3ae4435a6 100644 --- a/compiler/rustc_monomorphize/src/collector.rs +++ b/compiler/rustc_monomorphize/src/collector.rs @@ -665,8 +665,8 @@ impl<'a, 'tcx> MirVisitor<'tcx> for MirUsedCollector<'a, 'tcx> { // have to instantiate all methods of the trait being cast to, so we // can build the appropriate vtable. mir::Rvalue::Cast( - mir::CastKind::PointerCoercion(PointerCoercion::Unsize) - | mir::CastKind::PointerCoercion(PointerCoercion::DynStar), + mir::CastKind::PointerCoercion(PointerCoercion::Unsize, _) + | mir::CastKind::PointerCoercion(PointerCoercion::DynStar, _), ref operand, target_ty, ) => { @@ -694,7 +694,7 @@ impl<'a, 'tcx> MirVisitor<'tcx> for MirUsedCollector<'a, 'tcx> { } } mir::Rvalue::Cast( - mir::CastKind::PointerCoercion(PointerCoercion::ReifyFnPointer), + mir::CastKind::PointerCoercion(PointerCoercion::ReifyFnPointer, _), ref operand, _, ) => { @@ -705,7 +705,7 @@ impl<'a, 'tcx> MirVisitor<'tcx> for MirUsedCollector<'a, 'tcx> { visit_fn_use(self.tcx, fn_ty, false, span, self.used_items); } mir::Rvalue::Cast( - mir::CastKind::PointerCoercion(PointerCoercion::ClosureFnPointer(_)), + mir::CastKind::PointerCoercion(PointerCoercion::ClosureFnPointer(_), _), ref operand, _, ) => { diff --git a/compiler/rustc_smir/src/rustc_smir/convert/mir.rs b/compiler/rustc_smir/src/rustc_smir/convert/mir.rs index e7025037242..0dbbc338e73 100644 --- a/compiler/rustc_smir/src/rustc_smir/convert/mir.rs +++ b/compiler/rustc_smir/src/rustc_smir/convert/mir.rs @@ -286,8 +286,8 @@ impl<'tcx> Stable<'tcx> for mir::CastKind { match self { PointerExposeProvenance => stable_mir::mir::CastKind::PointerExposeAddress, PointerWithExposedProvenance => stable_mir::mir::CastKind::PointerWithExposedProvenance, - PointerCoercion(PointerCoercion::DynStar) => stable_mir::mir::CastKind::DynStar, - PointerCoercion(c) => stable_mir::mir::CastKind::PointerCoercion(c.stable(tables)), + PointerCoercion(PointerCoercion::DynStar, _) => stable_mir::mir::CastKind::DynStar, + PointerCoercion(c, _) => stable_mir::mir::CastKind::PointerCoercion(c.stable(tables)), IntToInt => stable_mir::mir::CastKind::IntToInt, FloatToInt => stable_mir::mir::CastKind::FloatToInt, FloatToFloat => stable_mir::mir::CastKind::FloatToFloat, diff --git a/src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs b/src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs index 6434c2f42cf..ce1895b7fb1 100644 --- a/src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs +++ b/src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs @@ -123,7 +123,7 @@ fn check_rvalue<'tcx>( | CastKind::FloatToFloat | CastKind::FnPtrToPtr | CastKind::PtrToPtr - | CastKind::PointerCoercion(PointerCoercion::MutToConstPointer | PointerCoercion::ArrayToPointer), + | CastKind::PointerCoercion(PointerCoercion::MutToConstPointer | PointerCoercion::ArrayToPointer, _), operand, _, ) => check_operand(tcx, operand, span, body, msrv), @@ -131,12 +131,12 @@ fn check_rvalue<'tcx>( CastKind::PointerCoercion( PointerCoercion::UnsafeFnPointer | PointerCoercion::ClosureFnPointer(_) - | PointerCoercion::ReifyFnPointer, + | PointerCoercion::ReifyFnPointer, _ ), _, _, ) => Err((span, "function pointer casts are not allowed in const fn".into())), - Rvalue::Cast(CastKind::PointerCoercion(PointerCoercion::Unsize), op, cast_ty) => { + Rvalue::Cast(CastKind::PointerCoercion(PointerCoercion::Unsize, _), op, cast_ty) => { let Some(pointee_ty) = cast_ty.builtin_deref(true) else { // We cannot allow this for now. return Err((span, "unsizing casts are only allowed for references right now".into())); @@ -154,7 +154,7 @@ fn check_rvalue<'tcx>( Rvalue::Cast(CastKind::PointerExposeProvenance, _, _) => { Err((span, "casting pointers to ints is unstable in const fn".into())) }, - Rvalue::Cast(CastKind::PointerCoercion(PointerCoercion::DynStar), _, _) => { + Rvalue::Cast(CastKind::PointerCoercion(PointerCoercion::DynStar, _), _, _) => { // FIXME(dyn-star) unimplemented!() }, diff --git a/src/tools/miri/tests/fail/dyn-upcast-trait-mismatch.stderr b/src/tools/miri/tests/fail/dyn-upcast-trait-mismatch.stderr index b40f83e8654..d0fd0e6fcc1 100644 --- a/src/tools/miri/tests/fail/dyn-upcast-trait-mismatch.stderr +++ b/src/tools/miri/tests/fail/dyn-upcast-trait-mismatch.stderr @@ -2,7 +2,7 @@ error: Undefined Behavior: using vtable for `Baz` but `Bar` was expected --> tests/fail/dyn-upcast-trait-mismatch.rs:LL:CC | LL | let _err = baz_fake as *const dyn Foo; - | ^^^^^^^^ using vtable for `Baz` but `Bar` was expected + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ using vtable for `Baz` but `Bar` was expected | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/tests/mir-opt/address_of.address_of_reborrow.SimplifyCfg-initial.after.mir b/tests/mir-opt/address_of.address_of_reborrow.SimplifyCfg-initial.after.mir index edf62a1e173..ae445ad9b91 100644 --- a/tests/mir-opt/address_of.address_of_reborrow.SimplifyCfg-initial.after.mir +++ b/tests/mir-opt/address_of.address_of_reborrow.SimplifyCfg-initial.after.mir @@ -150,7 +150,7 @@ fn address_of_reborrow() -> () { StorageLive(_9); StorageLive(_10); _10 = &raw const (*_1); - _9 = move _10 as *const dyn std::marker::Send (PointerCoercion(Unsize)); + _9 = move _10 as *const dyn std::marker::Send (PointerCoercion(Unsize, AsCast)); StorageDead(_10); AscribeUserType(_9, o, UserTypeProjection { base: UserType(1), projs: [] }); _8 = copy _9; @@ -159,13 +159,13 @@ fn address_of_reborrow() -> () { StorageLive(_11); StorageLive(_12); _12 = &raw const (*_1); - _11 = move _12 as *const [i32] (PointerCoercion(Unsize)); + _11 = move _12 as *const [i32] (PointerCoercion(Unsize, AsCast)); StorageDead(_12); StorageDead(_11); StorageLive(_13); StorageLive(_14); _14 = &raw const (*_1); - _13 = move _14 as *const i32 (PointerCoercion(ArrayToPointer)); + _13 = move _14 as *const i32 (PointerCoercion(ArrayToPointer, AsCast)); StorageDead(_14); StorageDead(_13); StorageLive(_15); @@ -179,14 +179,14 @@ fn address_of_reborrow() -> () { StorageLive(_17); StorageLive(_18); _18 = &raw const (*_1); - _17 = move _18 as *const dyn std::marker::Send (PointerCoercion(Unsize)); + _17 = move _18 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); StorageDead(_18); FakeRead(ForLet(None), _17); AscribeUserType(_17, o, UserTypeProjection { base: UserType(7), projs: [] }); StorageLive(_19); StorageLive(_20); _20 = &raw const (*_1); - _19 = move _20 as *const [i32] (PointerCoercion(Unsize)); + _19 = move _20 as *const [i32] (PointerCoercion(Unsize, Implicit)); StorageDead(_20); FakeRead(ForLet(None), _19); AscribeUserType(_19, o, UserTypeProjection { base: UserType(9), projs: [] }); @@ -204,7 +204,7 @@ fn address_of_reborrow() -> () { StorageLive(_25); StorageLive(_26); _26 = &raw const (*_3); - _25 = move _26 as *const dyn std::marker::Send (PointerCoercion(Unsize)); + _25 = move _26 as *const dyn std::marker::Send (PointerCoercion(Unsize, AsCast)); StorageDead(_26); AscribeUserType(_25, o, UserTypeProjection { base: UserType(11), projs: [] }); _24 = copy _25; @@ -213,7 +213,7 @@ fn address_of_reborrow() -> () { StorageLive(_27); StorageLive(_28); _28 = &raw const (*_3); - _27 = move _28 as *const [i32] (PointerCoercion(Unsize)); + _27 = move _28 as *const [i32] (PointerCoercion(Unsize, AsCast)); StorageDead(_28); StorageDead(_27); StorageLive(_29); @@ -227,14 +227,14 @@ fn address_of_reborrow() -> () { StorageLive(_31); StorageLive(_32); _32 = &raw const (*_3); - _31 = move _32 as *const dyn std::marker::Send (PointerCoercion(Unsize)); + _31 = move _32 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); StorageDead(_32); FakeRead(ForLet(None), _31); AscribeUserType(_31, o, UserTypeProjection { base: UserType(17), projs: [] }); StorageLive(_33); StorageLive(_34); _34 = &raw const (*_3); - _33 = move _34 as *const [i32] (PointerCoercion(Unsize)); + _33 = move _34 as *const [i32] (PointerCoercion(Unsize, Implicit)); StorageDead(_34); FakeRead(ForLet(None), _33); AscribeUserType(_33, o, UserTypeProjection { base: UserType(19), projs: [] }); @@ -252,7 +252,7 @@ fn address_of_reborrow() -> () { StorageLive(_39); StorageLive(_40); _40 = &raw mut (*_3); - _39 = move _40 as *mut dyn std::marker::Send (PointerCoercion(Unsize)); + _39 = move _40 as *mut dyn std::marker::Send (PointerCoercion(Unsize, AsCast)); StorageDead(_40); AscribeUserType(_39, o, UserTypeProjection { base: UserType(21), projs: [] }); _38 = copy _39; @@ -261,7 +261,7 @@ fn address_of_reborrow() -> () { StorageLive(_41); StorageLive(_42); _42 = &raw mut (*_3); - _41 = move _42 as *mut [i32] (PointerCoercion(Unsize)); + _41 = move _42 as *mut [i32] (PointerCoercion(Unsize, AsCast)); StorageDead(_42); StorageDead(_41); StorageLive(_43); @@ -275,14 +275,14 @@ fn address_of_reborrow() -> () { StorageLive(_45); StorageLive(_46); _46 = &raw mut (*_3); - _45 = move _46 as *mut dyn std::marker::Send (PointerCoercion(Unsize)); + _45 = move _46 as *mut dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); StorageDead(_46); FakeRead(ForLet(None), _45); AscribeUserType(_45, o, UserTypeProjection { base: UserType(27), projs: [] }); StorageLive(_47); StorageLive(_48); _48 = &raw mut (*_3); - _47 = move _48 as *mut [i32] (PointerCoercion(Unsize)); + _47 = move _48 as *mut [i32] (PointerCoercion(Unsize, Implicit)); StorageDead(_48); FakeRead(ForLet(None), _47); AscribeUserType(_47, o, UserTypeProjection { base: UserType(29), projs: [] }); diff --git a/tests/mir-opt/build_correct_coerce.main.built.after.mir b/tests/mir-opt/build_correct_coerce.main.built.after.mir index 061174d69bb..583a5ecd227 100644 --- a/tests/mir-opt/build_correct_coerce.main.built.after.mir +++ b/tests/mir-opt/build_correct_coerce.main.built.after.mir @@ -9,7 +9,7 @@ fn main() -> () { bb0: { StorageLive(_1); - _1 = foo as for<'a> fn(&'a (), &'a ()) (PointerCoercion(ReifyFnPointer)); + _1 = foo as for<'a> fn(&'a (), &'a ()) (PointerCoercion(ReifyFnPointer, AsCast)); FakeRead(ForLet(None), _1); _0 = const (); StorageDead(_1); diff --git a/tests/mir-opt/building/receiver_ptr_mutability.main.built.after.mir b/tests/mir-opt/building/receiver_ptr_mutability.main.built.after.mir index 296d71a319d..be972b62cbd 100644 --- a/tests/mir-opt/building/receiver_ptr_mutability.main.built.after.mir +++ b/tests/mir-opt/building/receiver_ptr_mutability.main.built.after.mir @@ -39,7 +39,7 @@ fn main() -> () { StorageLive(_3); StorageLive(_4); _4 = copy _1; - _3 = move _4 as *const Test (PointerCoercion(MutToConstPointer)); + _3 = move _4 as *const Test (PointerCoercion(MutToConstPointer, Implicit)); StorageDead(_4); _2 = Test::x(move _3) -> [return: bb2, unwind: bb4]; } @@ -64,7 +64,7 @@ fn main() -> () { StorageLive(_11); StorageLive(_12); _12 = copy (*(*(*(*_5)))); - _11 = move _12 as *const Test (PointerCoercion(MutToConstPointer)); + _11 = move _12 as *const Test (PointerCoercion(MutToConstPointer, Implicit)); StorageDead(_12); _10 = Test::x(move _11) -> [return: bb3, unwind: bb4]; } diff --git a/tests/mir-opt/building/storage_live_dead_in_statics.XXX.built.after.mir b/tests/mir-opt/building/storage_live_dead_in_statics.XXX.built.after.mir index 683f63065f7..73ead005f8c 100644 --- a/tests/mir-opt/building/storage_live_dead_in_statics.XXX.built.after.mir +++ b/tests/mir-opt/building/storage_live_dead_in_statics.XXX.built.after.mir @@ -187,7 +187,7 @@ static XXX: &Foo = { StorageDead(_7); _5 = &_6; _4 = &(*_5); - _3 = move _4 as &[(u32, u32)] (PointerCoercion(Unsize)); + _3 = move _4 as &[(u32, u32)] (PointerCoercion(Unsize, Implicit)); StorageDead(_4); _2 = Foo { tup: const "hi", data: move _3 }; StorageDead(_3); diff --git a/tests/mir-opt/const_promotion_extern_static.BAR.PromoteTemps.diff b/tests/mir-opt/const_promotion_extern_static.BAR.PromoteTemps.diff index f412048b6ec..487f68a8d4d 100644 --- a/tests/mir-opt/const_promotion_extern_static.BAR.PromoteTemps.diff +++ b/tests/mir-opt/const_promotion_extern_static.BAR.PromoteTemps.diff @@ -22,7 +22,7 @@ - _2 = &_3; + _6 = const BAR::promoted[0]; + _2 = &(*_6); - _1 = move _2 as &[&i32] (PointerCoercion(Unsize)); + _1 = move _2 as &[&i32] (PointerCoercion(Unsize, Implicit)); - StorageDead(_4); StorageDead(_2); _0 = core::slice::<impl [&i32]>::as_ptr(move _1) -> [return: bb1, unwind: bb2]; diff --git a/tests/mir-opt/const_promotion_extern_static.FOO.PromoteTemps.diff b/tests/mir-opt/const_promotion_extern_static.FOO.PromoteTemps.diff index bfefd2b8c95..0e4eed2c028 100644 --- a/tests/mir-opt/const_promotion_extern_static.FOO.PromoteTemps.diff +++ b/tests/mir-opt/const_promotion_extern_static.FOO.PromoteTemps.diff @@ -22,7 +22,7 @@ - _2 = &_3; + _6 = const FOO::promoted[0]; + _2 = &(*_6); - _1 = move _2 as &[&i32] (PointerCoercion(Unsize)); + _1 = move _2 as &[&i32] (PointerCoercion(Unsize, Implicit)); - StorageDead(_4); StorageDead(_2); _0 = core::slice::<impl [&i32]>::as_ptr(move _1) -> [return: bb1, unwind: bb2]; diff --git a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.32bit.panic-abort.diff b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.32bit.panic-abort.diff index 52aa4da49ef..15d30140367 100644 --- a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.32bit.panic-abort.diff +++ b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.32bit.panic-abort.diff @@ -26,7 +26,7 @@ _9 = const main::promoted[0]; _3 = &(*_9); _2 = &raw const (*_3); - _1 = move _2 as *const [i32] (PointerCoercion(Unsize)); + _1 = move _2 as *const [i32] (PointerCoercion(Unsize, Implicit)); StorageDead(_2); StorageDead(_3); StorageLive(_5); diff --git a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.32bit.panic-unwind.diff b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.32bit.panic-unwind.diff index 242ff0e664f..dd411d84f9f 100644 --- a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.32bit.panic-unwind.diff +++ b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.32bit.panic-unwind.diff @@ -26,7 +26,7 @@ _9 = const main::promoted[0]; _3 = &(*_9); _2 = &raw const (*_3); - _1 = move _2 as *const [i32] (PointerCoercion(Unsize)); + _1 = move _2 as *const [i32] (PointerCoercion(Unsize, Implicit)); StorageDead(_2); StorageDead(_3); StorageLive(_5); diff --git a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.64bit.panic-abort.diff b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.64bit.panic-abort.diff index 52aa4da49ef..15d30140367 100644 --- a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.64bit.panic-abort.diff +++ b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.64bit.panic-abort.diff @@ -26,7 +26,7 @@ _9 = const main::promoted[0]; _3 = &(*_9); _2 = &raw const (*_3); - _1 = move _2 as *const [i32] (PointerCoercion(Unsize)); + _1 = move _2 as *const [i32] (PointerCoercion(Unsize, Implicit)); StorageDead(_2); StorageDead(_3); StorageLive(_5); diff --git a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.64bit.panic-unwind.diff b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.64bit.panic-unwind.diff index 242ff0e664f..dd411d84f9f 100644 --- a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.64bit.panic-unwind.diff +++ b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.64bit.panic-unwind.diff @@ -26,7 +26,7 @@ _9 = const main::promoted[0]; _3 = &(*_9); _2 = &raw const (*_3); - _1 = move _2 as *const [i32] (PointerCoercion(Unsize)); + _1 = move _2 as *const [i32] (PointerCoercion(Unsize, Implicit)); StorageDead(_2); StorageDead(_3); StorageLive(_5); diff --git a/tests/mir-opt/const_prop/reify_fn_ptr.main.GVN.diff b/tests/mir-opt/const_prop/reify_fn_ptr.main.GVN.diff index e5786bcf701..50a17326c2a 100644 --- a/tests/mir-opt/const_prop/reify_fn_ptr.main.GVN.diff +++ b/tests/mir-opt/const_prop/reify_fn_ptr.main.GVN.diff @@ -13,7 +13,7 @@ StorageLive(_1); StorageLive(_2); StorageLive(_3); - _3 = main as fn() (PointerCoercion(ReifyFnPointer)); + _3 = main as fn() (PointerCoercion(ReifyFnPointer, AsCast)); _2 = move _3 as usize (PointerExposeProvenance); StorageDead(_3); _1 = move _2 as *const fn() (PointerWithExposedProvenance); diff --git a/tests/mir-opt/const_prop/reify_fn_ptr.rs b/tests/mir-opt/const_prop/reify_fn_ptr.rs index ffce4e97f5d..d56f21e586a 100644 --- a/tests/mir-opt/const_prop/reify_fn_ptr.rs +++ b/tests/mir-opt/const_prop/reify_fn_ptr.rs @@ -3,7 +3,7 @@ fn main() { // CHECK-LABEL: fn main( - // CHECK: [[ptr:_.*]] = main as fn() (PointerCoercion(ReifyFnPointer)); + // CHECK: [[ptr:_.*]] = main as fn() (PointerCoercion(ReifyFnPointer, AsCast)); // CHECK: [[addr:_.*]] = move [[ptr]] as usize (PointerExposeProvenance); // CHECK: [[back:_.*]] = move [[addr]] as *const fn() (PointerWithExposedProvenance); let _ = main as usize as *const fn(); diff --git a/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-abort.diff b/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-abort.diff index e834a5802c3..41ce94eda75 100644 --- a/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-abort.diff +++ b/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-abort.diff @@ -24,9 +24,9 @@ _9 = const main::promoted[0]; _4 = copy _9; - _3 = copy _4; -- _2 = move _3 as &[u32] (PointerCoercion(Unsize)); +- _2 = move _3 as &[u32] (PointerCoercion(Unsize, AsCast)); + _3 = copy _9; -+ _2 = copy _9 as &[u32] (PointerCoercion(Unsize)); ++ _2 = copy _9 as &[u32] (PointerCoercion(Unsize, AsCast)); StorageDead(_3); StorageLive(_6); _6 = const 1_usize; diff --git a/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-unwind.diff b/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-unwind.diff index 55ffc501805..8cced96cd43 100644 --- a/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-unwind.diff +++ b/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-unwind.diff @@ -24,9 +24,9 @@ _9 = const main::promoted[0]; _4 = copy _9; - _3 = copy _4; -- _2 = move _3 as &[u32] (PointerCoercion(Unsize)); +- _2 = move _3 as &[u32] (PointerCoercion(Unsize, AsCast)); + _3 = copy _9; -+ _2 = copy _9 as &[u32] (PointerCoercion(Unsize)); ++ _2 = copy _9 as &[u32] (PointerCoercion(Unsize, AsCast)); StorageDead(_3); StorageLive(_6); _6 = const 1_usize; diff --git a/tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-abort.diff b/tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-abort.diff index e834a5802c3..41ce94eda75 100644 --- a/tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-abort.diff +++ b/tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-abort.diff @@ -24,9 +24,9 @@ _9 = const main::promoted[0]; _4 = copy _9; - _3 = copy _4; -- _2 = move _3 as &[u32] (PointerCoercion(Unsize)); +- _2 = move _3 as &[u32] (PointerCoercion(Unsize, AsCast)); + _3 = copy _9; -+ _2 = copy _9 as &[u32] (PointerCoercion(Unsize)); ++ _2 = copy _9 as &[u32] (PointerCoercion(Unsize, AsCast)); StorageDead(_3); StorageLive(_6); _6 = const 1_usize; diff --git a/tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-unwind.diff b/tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-unwind.diff index 55ffc501805..8cced96cd43 100644 --- a/tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-unwind.diff +++ b/tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-unwind.diff @@ -24,9 +24,9 @@ _9 = const main::promoted[0]; _4 = copy _9; - _3 = copy _4; -- _2 = move _3 as &[u32] (PointerCoercion(Unsize)); +- _2 = move _3 as &[u32] (PointerCoercion(Unsize, AsCast)); + _3 = copy _9; -+ _2 = copy _9 as &[u32] (PointerCoercion(Unsize)); ++ _2 = copy _9 as &[u32] (PointerCoercion(Unsize, AsCast)); StorageDead(_3); StorageLive(_6); _6 = const 1_usize; diff --git a/tests/mir-opt/const_prop/slice_len.rs b/tests/mir-opt/const_prop/slice_len.rs index 46604cfe1e0..ebd3c9e792d 100644 --- a/tests/mir-opt/const_prop/slice_len.rs +++ b/tests/mir-opt/const_prop/slice_len.rs @@ -7,7 +7,7 @@ fn main() { // CHECK-LABEL: fn main( // CHECK: debug a => [[a:_.*]]; - // CHECK: [[slice:_.*]] = copy {{.*}} as &[u32] (PointerCoercion(Unsize)); + // CHECK: [[slice:_.*]] = copy {{.*}} as &[u32] (PointerCoercion(Unsize, AsCast)); // CHECK: assert(const true, // CHECK: [[a]] = const 2_u32; let a = (&[1u32, 2, 3] as &[u32])[1]; diff --git a/tests/mir-opt/copy-prop/issue_107511.main.CopyProp.panic-abort.diff b/tests/mir-opt/copy-prop/issue_107511.main.CopyProp.panic-abort.diff index f4411886f9a..6d967257df1 100644 --- a/tests/mir-opt/copy-prop/issue_107511.main.CopyProp.panic-abort.diff +++ b/tests/mir-opt/copy-prop/issue_107511.main.CopyProp.panic-abort.diff @@ -47,7 +47,7 @@ StorageLive(_6); StorageLive(_7); _7 = &_2; - _6 = move _7 as &[i32] (PointerCoercion(Unsize)); + _6 = move _7 as &[i32] (PointerCoercion(Unsize, Implicit)); StorageDead(_7); _5 = core::slice::<impl [i32]>::len(move _6) -> [return: bb1, unwind unreachable]; } diff --git a/tests/mir-opt/copy-prop/issue_107511.main.CopyProp.panic-unwind.diff b/tests/mir-opt/copy-prop/issue_107511.main.CopyProp.panic-unwind.diff index 833588aa4e9..3580c87c469 100644 --- a/tests/mir-opt/copy-prop/issue_107511.main.CopyProp.panic-unwind.diff +++ b/tests/mir-opt/copy-prop/issue_107511.main.CopyProp.panic-unwind.diff @@ -47,7 +47,7 @@ StorageLive(_6); StorageLive(_7); _7 = &_2; - _6 = move _7 as &[i32] (PointerCoercion(Unsize)); + _6 = move _7 as &[i32] (PointerCoercion(Unsize, Implicit)); StorageDead(_7); _5 = core::slice::<impl [i32]>::len(move _6) -> [return: bb1, unwind continue]; } diff --git a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.32bit.panic-abort.diff b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.32bit.panic-abort.diff index c7870a7902b..e62fcb66e3a 100644 --- a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.32bit.panic-abort.diff +++ b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.32bit.panic-abort.diff @@ -89,7 +89,7 @@ - _4 = Unique::<[bool; 0]> { pointer: move _5, _marker: const PhantomData::<[bool; 0]> }; + _4 = const Unique::<[bool; 0]> {{ pointer: NonNull::<[bool; 0]> {{ pointer: {0x1 as *const [bool; 0]} }}, _marker: PhantomData::<[bool; 0]> }}; StorageDead(_5); -- _3 = move _4 as std::ptr::Unique<[bool]> (PointerCoercion(Unsize)); +- _3 = move _4 as std::ptr::Unique<[bool]> (PointerCoercion(Unsize, Implicit)); + _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}; StorageDead(_4); - _2 = Box::<[bool]>(copy _3, const std::alloc::Global); diff --git a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.32bit.panic-unwind.diff b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.32bit.panic-unwind.diff index f5de7a361bc..8183abd315a 100644 --- a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.32bit.panic-unwind.diff +++ b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.32bit.panic-unwind.diff @@ -93,7 +93,7 @@ - _4 = Unique::<[bool; 0]> { pointer: move _5, _marker: const PhantomData::<[bool; 0]> }; + _4 = const Unique::<[bool; 0]> {{ pointer: NonNull::<[bool; 0]> {{ pointer: {0x1 as *const [bool; 0]} }}, _marker: PhantomData::<[bool; 0]> }}; StorageDead(_5); -- _3 = move _4 as std::ptr::Unique<[bool]> (PointerCoercion(Unsize)); +- _3 = move _4 as std::ptr::Unique<[bool]> (PointerCoercion(Unsize, Implicit)); + _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}; StorageDead(_4); - _2 = Box::<[bool]>(copy _3, const std::alloc::Global); diff --git a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.64bit.panic-abort.diff b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.64bit.panic-abort.diff index 3b0bc6377da..4fa6ef29e06 100644 --- a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.64bit.panic-abort.diff +++ b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.64bit.panic-abort.diff @@ -89,7 +89,7 @@ - _4 = Unique::<[bool; 0]> { pointer: move _5, _marker: const PhantomData::<[bool; 0]> }; + _4 = const Unique::<[bool; 0]> {{ pointer: NonNull::<[bool; 0]> {{ pointer: {0x1 as *const [bool; 0]} }}, _marker: PhantomData::<[bool; 0]> }}; StorageDead(_5); -- _3 = move _4 as std::ptr::Unique<[bool]> (PointerCoercion(Unsize)); +- _3 = move _4 as std::ptr::Unique<[bool]> (PointerCoercion(Unsize, Implicit)); + _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}; StorageDead(_4); - _2 = Box::<[bool]>(copy _3, const std::alloc::Global); diff --git a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.64bit.panic-unwind.diff b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.64bit.panic-unwind.diff index 5dd7ad9a117..75329204563 100644 --- a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.64bit.panic-unwind.diff +++ b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.64bit.panic-unwind.diff @@ -93,7 +93,7 @@ - _4 = Unique::<[bool; 0]> { pointer: move _5, _marker: const PhantomData::<[bool; 0]> }; + _4 = const Unique::<[bool; 0]> {{ pointer: NonNull::<[bool; 0]> {{ pointer: {0x1 as *const [bool; 0]} }}, _marker: PhantomData::<[bool; 0]> }}; StorageDead(_5); -- _3 = move _4 as std::ptr::Unique<[bool]> (PointerCoercion(Unsize)); +- _3 = move _4 as std::ptr::Unique<[bool]> (PointerCoercion(Unsize, Implicit)); + _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}; StorageDead(_4); - _2 = Box::<[bool]>(copy _3, const std::alloc::Global); diff --git a/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.32bit.panic-abort.diff b/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.32bit.panic-abort.diff index 40632db667a..e71992316dc 100644 --- a/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.32bit.panic-abort.diff +++ b/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.32bit.panic-abort.diff @@ -32,7 +32,7 @@ _14 = const main::promoted[0]; _4 = copy _14; _3 = copy _4; - _2 = move _3 as &[u32] (PointerCoercion(Unsize)); + _2 = move _3 as &[u32] (PointerCoercion(Unsize, AsCast)); StorageDead(_3); StorageLive(_6); _6 = const 1_usize; diff --git a/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.32bit.panic-unwind.diff b/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.32bit.panic-unwind.diff index 596b4ac9b1e..26de8595768 100644 --- a/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.32bit.panic-unwind.diff +++ b/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.32bit.panic-unwind.diff @@ -32,7 +32,7 @@ _14 = const main::promoted[0]; _4 = copy _14; _3 = copy _4; - _2 = move _3 as &[u32] (PointerCoercion(Unsize)); + _2 = move _3 as &[u32] (PointerCoercion(Unsize, AsCast)); StorageDead(_3); StorageLive(_6); _6 = const 1_usize; diff --git a/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.64bit.panic-abort.diff b/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.64bit.panic-abort.diff index 40632db667a..e71992316dc 100644 --- a/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.64bit.panic-abort.diff +++ b/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.64bit.panic-abort.diff @@ -32,7 +32,7 @@ _14 = const main::promoted[0]; _4 = copy _14; _3 = copy _4; - _2 = move _3 as &[u32] (PointerCoercion(Unsize)); + _2 = move _3 as &[u32] (PointerCoercion(Unsize, AsCast)); StorageDead(_3); StorageLive(_6); _6 = const 1_usize; diff --git a/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.64bit.panic-unwind.diff b/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.64bit.panic-unwind.diff index 596b4ac9b1e..26de8595768 100644 --- a/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.64bit.panic-unwind.diff +++ b/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.64bit.panic-unwind.diff @@ -32,7 +32,7 @@ _14 = const main::promoted[0]; _4 = copy _14; _3 = copy _4; - _2 = move _3 as &[u32] (PointerCoercion(Unsize)); + _2 = move _3 as &[u32] (PointerCoercion(Unsize, AsCast)); StorageDead(_3); StorageLive(_6); _6 = const 1_usize; diff --git a/tests/mir-opt/gvn.array_len.GVN.panic-abort.diff b/tests/mir-opt/gvn.array_len.GVN.panic-abort.diff index 90654e05662..0d0477fe772 100644 --- a/tests/mir-opt/gvn.array_len.GVN.panic-abort.diff +++ b/tests/mir-opt/gvn.array_len.GVN.panic-abort.diff @@ -16,7 +16,7 @@ + nop; StorageLive(_3); _3 = &(*_1); - _2 = move _3 as &[i32] (PointerCoercion(Unsize)); + _2 = move _3 as &[i32] (PointerCoercion(Unsize, Implicit)); StorageDead(_3); StorageLive(_4); _4 = &raw const (*_2); diff --git a/tests/mir-opt/gvn.array_len.GVN.panic-unwind.diff b/tests/mir-opt/gvn.array_len.GVN.panic-unwind.diff index 90654e05662..0d0477fe772 100644 --- a/tests/mir-opt/gvn.array_len.GVN.panic-unwind.diff +++ b/tests/mir-opt/gvn.array_len.GVN.panic-unwind.diff @@ -16,7 +16,7 @@ + nop; StorageLive(_3); _3 = &(*_1); - _2 = move _3 as &[i32] (PointerCoercion(Unsize)); + _2 = move _3 as &[i32] (PointerCoercion(Unsize, Implicit)); StorageDead(_3); StorageLive(_4); _4 = &raw const (*_2); diff --git a/tests/mir-opt/gvn.fn_pointers.GVN.panic-abort.diff b/tests/mir-opt/gvn.fn_pointers.GVN.panic-abort.diff index 292b812b50c..130b011630c 100644 --- a/tests/mir-opt/gvn.fn_pointers.GVN.panic-abort.diff +++ b/tests/mir-opt/gvn.fn_pointers.GVN.panic-abort.diff @@ -37,7 +37,7 @@ bb0: { - StorageLive(_1); + nop; - _1 = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer)); + _1 = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer, AsCast)); StorageLive(_2); StorageLive(_3); _3 = copy _1; @@ -50,7 +50,7 @@ StorageDead(_2); - StorageLive(_4); + nop; - _4 = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer)); + _4 = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer, AsCast)); StorageLive(_5); StorageLive(_6); _6 = copy _4; @@ -69,9 +69,9 @@ + nop; StorageLive(_9); - _9 = copy _7; -- _8 = move _9 as fn() (PointerCoercion(ClosureFnPointer(Safe))); +- _8 = move _9 as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast)); + _9 = const ZeroSized: {closure@$DIR/gvn.rs:614:19: 614:21}; -+ _8 = const ZeroSized: {closure@$DIR/gvn.rs:614:19: 614:21} as fn() (PointerCoercion(ClosureFnPointer(Safe))); ++ _8 = const ZeroSized: {closure@$DIR/gvn.rs:614:19: 614:21} as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast)); StorageDead(_9); StorageLive(_10); StorageLive(_11); @@ -87,9 +87,9 @@ + nop; StorageLive(_13); - _13 = copy _7; -- _12 = move _13 as fn() (PointerCoercion(ClosureFnPointer(Safe))); +- _12 = move _13 as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast)); + _13 = const ZeroSized: {closure@$DIR/gvn.rs:614:19: 614:21}; -+ _12 = const ZeroSized: {closure@$DIR/gvn.rs:614:19: 614:21} as fn() (PointerCoercion(ClosureFnPointer(Safe))); ++ _12 = const ZeroSized: {closure@$DIR/gvn.rs:614:19: 614:21} as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast)); StorageDead(_13); StorageLive(_14); StorageLive(_15); diff --git a/tests/mir-opt/gvn.fn_pointers.GVN.panic-unwind.diff b/tests/mir-opt/gvn.fn_pointers.GVN.panic-unwind.diff index a60d986132e..372a08d5473 100644 --- a/tests/mir-opt/gvn.fn_pointers.GVN.panic-unwind.diff +++ b/tests/mir-opt/gvn.fn_pointers.GVN.panic-unwind.diff @@ -37,7 +37,7 @@ bb0: { - StorageLive(_1); + nop; - _1 = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer)); + _1 = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer, AsCast)); StorageLive(_2); StorageLive(_3); _3 = copy _1; @@ -50,7 +50,7 @@ StorageDead(_2); - StorageLive(_4); + nop; - _4 = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer)); + _4 = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer, AsCast)); StorageLive(_5); StorageLive(_6); _6 = copy _4; @@ -69,9 +69,9 @@ + nop; StorageLive(_9); - _9 = copy _7; -- _8 = move _9 as fn() (PointerCoercion(ClosureFnPointer(Safe))); +- _8 = move _9 as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast)); + _9 = const ZeroSized: {closure@$DIR/gvn.rs:614:19: 614:21}; -+ _8 = const ZeroSized: {closure@$DIR/gvn.rs:614:19: 614:21} as fn() (PointerCoercion(ClosureFnPointer(Safe))); ++ _8 = const ZeroSized: {closure@$DIR/gvn.rs:614:19: 614:21} as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast)); StorageDead(_9); StorageLive(_10); StorageLive(_11); @@ -87,9 +87,9 @@ + nop; StorageLive(_13); - _13 = copy _7; -- _12 = move _13 as fn() (PointerCoercion(ClosureFnPointer(Safe))); +- _12 = move _13 as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast)); + _13 = const ZeroSized: {closure@$DIR/gvn.rs:614:19: 614:21}; -+ _12 = const ZeroSized: {closure@$DIR/gvn.rs:614:19: 614:21} as fn() (PointerCoercion(ClosureFnPointer(Safe))); ++ _12 = const ZeroSized: {closure@$DIR/gvn.rs:614:19: 614:21} as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast)); StorageDead(_13); StorageLive(_14); StorageLive(_15); diff --git a/tests/mir-opt/gvn.wide_ptr_provenance.GVN.panic-abort.diff b/tests/mir-opt/gvn.wide_ptr_provenance.GVN.panic-abort.diff index c58362e391c..43cd8ba7809 100644 --- a/tests/mir-opt/gvn.wide_ptr_provenance.GVN.panic-abort.diff +++ b/tests/mir-opt/gvn.wide_ptr_provenance.GVN.panic-abort.diff @@ -64,10 +64,10 @@ _44 = const wide_ptr_provenance::promoted[1]; _5 = &(*_44); _4 = &(*_5); - _3 = move _4 as &dyn std::marker::Send (PointerCoercion(Unsize)); + _3 = move _4 as &dyn std::marker::Send (PointerCoercion(Unsize, AsCast)); StorageDead(_4); _2 = &raw const (*_3); -- _1 = move _2 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _1 = move _2 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); - StorageDead(_2); + _1 = copy _2; + nop; @@ -82,10 +82,10 @@ _43 = const wide_ptr_provenance::promoted[0]; _11 = &(*_43); _10 = &(*_11); - _9 = move _10 as &dyn std::marker::Send (PointerCoercion(Unsize)); + _9 = move _10 as &dyn std::marker::Send (PointerCoercion(Unsize, AsCast)); StorageDead(_10); _8 = &raw const (*_9); -- _7 = move _8 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _7 = move _8 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); - StorageDead(_8); + _7 = copy _8; + nop; @@ -99,7 +99,7 @@ StorageLive(_16); StorageLive(_17); - _17 = copy _7; -- _16 = move _17 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _16 = move _17 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _17 = copy _8; + _16 = copy _8; StorageDead(_17); @@ -121,7 +121,7 @@ StorageLive(_21); StorageLive(_22); - _22 = copy _7; -- _21 = move _22 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _21 = move _22 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _22 = copy _8; + _21 = copy _8; StorageDead(_22); @@ -143,7 +143,7 @@ StorageLive(_26); StorageLive(_27); - _27 = copy _7; -- _26 = move _27 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _26 = move _27 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _27 = copy _8; + _26 = copy _8; StorageDead(_27); @@ -165,7 +165,7 @@ StorageLive(_31); StorageLive(_32); - _32 = copy _7; -- _31 = move _32 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _31 = move _32 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _32 = copy _8; + _31 = copy _8; StorageDead(_32); @@ -187,7 +187,7 @@ StorageLive(_36); StorageLive(_37); - _37 = copy _7; -- _36 = move _37 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _36 = move _37 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _37 = copy _8; + _36 = copy _8; StorageDead(_37); @@ -209,7 +209,7 @@ StorageLive(_41); StorageLive(_42); - _42 = copy _7; -- _41 = move _42 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _41 = move _42 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _42 = copy _8; + _41 = copy _8; StorageDead(_42); diff --git a/tests/mir-opt/gvn.wide_ptr_provenance.GVN.panic-unwind.diff b/tests/mir-opt/gvn.wide_ptr_provenance.GVN.panic-unwind.diff index b29ee862c81..49cca20153b 100644 --- a/tests/mir-opt/gvn.wide_ptr_provenance.GVN.panic-unwind.diff +++ b/tests/mir-opt/gvn.wide_ptr_provenance.GVN.panic-unwind.diff @@ -64,10 +64,10 @@ _44 = const wide_ptr_provenance::promoted[1]; _5 = &(*_44); _4 = &(*_5); - _3 = move _4 as &dyn std::marker::Send (PointerCoercion(Unsize)); + _3 = move _4 as &dyn std::marker::Send (PointerCoercion(Unsize, AsCast)); StorageDead(_4); _2 = &raw const (*_3); -- _1 = move _2 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _1 = move _2 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); - StorageDead(_2); + _1 = copy _2; + nop; @@ -82,10 +82,10 @@ _43 = const wide_ptr_provenance::promoted[0]; _11 = &(*_43); _10 = &(*_11); - _9 = move _10 as &dyn std::marker::Send (PointerCoercion(Unsize)); + _9 = move _10 as &dyn std::marker::Send (PointerCoercion(Unsize, AsCast)); StorageDead(_10); _8 = &raw const (*_9); -- _7 = move _8 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _7 = move _8 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); - StorageDead(_8); + _7 = copy _8; + nop; @@ -99,7 +99,7 @@ StorageLive(_16); StorageLive(_17); - _17 = copy _7; -- _16 = move _17 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _16 = move _17 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _17 = copy _8; + _16 = copy _8; StorageDead(_17); @@ -121,7 +121,7 @@ StorageLive(_21); StorageLive(_22); - _22 = copy _7; -- _21 = move _22 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _21 = move _22 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _22 = copy _8; + _21 = copy _8; StorageDead(_22); @@ -143,7 +143,7 @@ StorageLive(_26); StorageLive(_27); - _27 = copy _7; -- _26 = move _27 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _26 = move _27 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _27 = copy _8; + _26 = copy _8; StorageDead(_27); @@ -165,7 +165,7 @@ StorageLive(_31); StorageLive(_32); - _32 = copy _7; -- _31 = move _32 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _31 = move _32 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _32 = copy _8; + _31 = copy _8; StorageDead(_32); @@ -187,7 +187,7 @@ StorageLive(_36); StorageLive(_37); - _37 = copy _7; -- _36 = move _37 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _36 = move _37 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _37 = copy _8; + _36 = copy _8; StorageDead(_37); @@ -209,7 +209,7 @@ StorageLive(_41); StorageLive(_42); - _42 = copy _7; -- _41 = move _42 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _41 = move _42 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _42 = copy _8; + _41 = copy _8; StorageDead(_42); diff --git a/tests/mir-opt/gvn.wide_ptr_same_provenance.GVN.panic-abort.diff b/tests/mir-opt/gvn.wide_ptr_same_provenance.GVN.panic-abort.diff index f4c38b7ab07..6b6152c1117 100644 --- a/tests/mir-opt/gvn.wide_ptr_same_provenance.GVN.panic-abort.diff +++ b/tests/mir-opt/gvn.wide_ptr_same_provenance.GVN.panic-abort.diff @@ -86,10 +86,10 @@ - _7 = &(*_1)[_8]; + _7 = &(*_1)[0 of 1]; _6 = &(*_7); - _5 = move _6 as &dyn std::marker::Send (PointerCoercion(Unsize)); + _5 = move _6 as &dyn std::marker::Send (PointerCoercion(Unsize, AsCast)); StorageDead(_6); _4 = &raw const (*_5); -- _3 = move _4 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _3 = move _4 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); - StorageDead(_4); + _3 = copy _4; + nop; @@ -115,10 +115,10 @@ - _15 = &(*_1)[_16]; + _15 = &(*_1)[1 of 2]; _14 = &(*_15); - _13 = move _14 as &dyn std::marker::Send (PointerCoercion(Unsize)); + _13 = move _14 as &dyn std::marker::Send (PointerCoercion(Unsize, AsCast)); StorageDead(_14); _12 = &raw const (*_13); -- _11 = move _12 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _11 = move _12 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); - StorageDead(_12); + _11 = copy _12; + nop; @@ -132,7 +132,7 @@ StorageLive(_22); StorageLive(_23); - _23 = copy _11; -- _22 = move _23 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _22 = move _23 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _23 = copy _12; + _22 = copy _12; StorageDead(_23); @@ -154,7 +154,7 @@ StorageLive(_27); StorageLive(_28); - _28 = copy _11; -- _27 = move _28 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _27 = move _28 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _28 = copy _12; + _27 = copy _12; StorageDead(_28); @@ -176,7 +176,7 @@ StorageLive(_32); StorageLive(_33); - _33 = copy _11; -- _32 = move _33 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _32 = move _33 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _33 = copy _12; + _32 = copy _12; StorageDead(_33); @@ -198,7 +198,7 @@ StorageLive(_37); StorageLive(_38); - _38 = copy _11; -- _37 = move _38 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _37 = move _38 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _38 = copy _12; + _37 = copy _12; StorageDead(_38); @@ -220,7 +220,7 @@ StorageLive(_42); StorageLive(_43); - _43 = copy _11; -- _42 = move _43 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _42 = move _43 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _43 = copy _12; + _42 = copy _12; StorageDead(_43); @@ -242,7 +242,7 @@ StorageLive(_47); StorageLive(_48); - _48 = copy _11; -- _47 = move _48 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _47 = move _48 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _48 = copy _12; + _47 = copy _12; StorageDead(_48); diff --git a/tests/mir-opt/gvn.wide_ptr_same_provenance.GVN.panic-unwind.diff b/tests/mir-opt/gvn.wide_ptr_same_provenance.GVN.panic-unwind.diff index 03f2d129a9b..093c1ec6ce3 100644 --- a/tests/mir-opt/gvn.wide_ptr_same_provenance.GVN.panic-unwind.diff +++ b/tests/mir-opt/gvn.wide_ptr_same_provenance.GVN.panic-unwind.diff @@ -86,10 +86,10 @@ - _7 = &(*_1)[_8]; + _7 = &(*_1)[0 of 1]; _6 = &(*_7); - _5 = move _6 as &dyn std::marker::Send (PointerCoercion(Unsize)); + _5 = move _6 as &dyn std::marker::Send (PointerCoercion(Unsize, AsCast)); StorageDead(_6); _4 = &raw const (*_5); -- _3 = move _4 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _3 = move _4 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); - StorageDead(_4); + _3 = copy _4; + nop; @@ -115,10 +115,10 @@ - _15 = &(*_1)[_16]; + _15 = &(*_1)[1 of 2]; _14 = &(*_15); - _13 = move _14 as &dyn std::marker::Send (PointerCoercion(Unsize)); + _13 = move _14 as &dyn std::marker::Send (PointerCoercion(Unsize, AsCast)); StorageDead(_14); _12 = &raw const (*_13); -- _11 = move _12 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _11 = move _12 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); - StorageDead(_12); + _11 = copy _12; + nop; @@ -132,7 +132,7 @@ StorageLive(_22); StorageLive(_23); - _23 = copy _11; -- _22 = move _23 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _22 = move _23 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _23 = copy _12; + _22 = copy _12; StorageDead(_23); @@ -154,7 +154,7 @@ StorageLive(_27); StorageLive(_28); - _28 = copy _11; -- _27 = move _28 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _27 = move _28 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _28 = copy _12; + _27 = copy _12; StorageDead(_28); @@ -176,7 +176,7 @@ StorageLive(_32); StorageLive(_33); - _33 = copy _11; -- _32 = move _33 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _32 = move _33 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _33 = copy _12; + _32 = copy _12; StorageDead(_33); @@ -198,7 +198,7 @@ StorageLive(_37); StorageLive(_38); - _38 = copy _11; -- _37 = move _38 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _37 = move _38 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _38 = copy _12; + _37 = copy _12; StorageDead(_38); @@ -220,7 +220,7 @@ StorageLive(_42); StorageLive(_43); - _43 = copy _11; -- _42 = move _43 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _42 = move _43 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _43 = copy _12; + _42 = copy _12; StorageDead(_43); @@ -242,7 +242,7 @@ StorageLive(_47); StorageLive(_48); - _48 = copy _11; -- _47 = move _48 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _47 = move _48 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _48 = copy _12; + _47 = copy _12; StorageDead(_48); diff --git a/tests/mir-opt/inline/dyn_trait.get_query.Inline.panic-abort.diff b/tests/mir-opt/inline/dyn_trait.get_query.Inline.panic-abort.diff index 2d64d49ce5c..df79001ce75 100644 --- a/tests/mir-opt/inline/dyn_trait.get_query.Inline.panic-abort.diff +++ b/tests/mir-opt/inline/dyn_trait.get_query.Inline.panic-abort.diff @@ -31,7 +31,7 @@ _4 = copy _2; - _0 = try_execute_query::<<Q as Query>::C>(move _4) -> [return: bb2, unwind unreachable]; + StorageLive(_5); -+ _5 = copy _4 as &dyn Cache<V = <Q as Query>::V> (PointerCoercion(Unsize)); ++ _5 = copy _4 as &dyn Cache<V = <Q as Query>::V> (PointerCoercion(Unsize, Implicit)); + _0 = <dyn Cache<V = <Q as Query>::V> as Cache>::store_nocache(move _5) -> [return: bb2, unwind unreachable]; } diff --git a/tests/mir-opt/inline/dyn_trait.get_query.Inline.panic-unwind.diff b/tests/mir-opt/inline/dyn_trait.get_query.Inline.panic-unwind.diff index c5e9654e19c..014f950940c 100644 --- a/tests/mir-opt/inline/dyn_trait.get_query.Inline.panic-unwind.diff +++ b/tests/mir-opt/inline/dyn_trait.get_query.Inline.panic-unwind.diff @@ -31,7 +31,7 @@ _4 = copy _2; - _0 = try_execute_query::<<Q as Query>::C>(move _4) -> [return: bb2, unwind continue]; + StorageLive(_5); -+ _5 = copy _4 as &dyn Cache<V = <Q as Query>::V> (PointerCoercion(Unsize)); ++ _5 = copy _4 as &dyn Cache<V = <Q as Query>::V> (PointerCoercion(Unsize, Implicit)); + _0 = <dyn Cache<V = <Q as Query>::V> as Cache>::store_nocache(move _5) -> [return: bb2, unwind continue]; } diff --git a/tests/mir-opt/inline/dyn_trait.try_execute_query.Inline.panic-abort.diff b/tests/mir-opt/inline/dyn_trait.try_execute_query.Inline.panic-abort.diff index f02ca623317..64d12461e8d 100644 --- a/tests/mir-opt/inline/dyn_trait.try_execute_query.Inline.panic-abort.diff +++ b/tests/mir-opt/inline/dyn_trait.try_execute_query.Inline.panic-abort.diff @@ -14,7 +14,7 @@ StorageLive(_2); StorageLive(_3); _3 = copy _1; - _2 = move _3 as &dyn Cache<V = <C as Cache>::V> (PointerCoercion(Unsize)); + _2 = move _3 as &dyn Cache<V = <C as Cache>::V> (PointerCoercion(Unsize, Implicit)); StorageDead(_3); - _0 = mk_cycle::<<C as Cache>::V>(move _2) -> [return: bb1, unwind unreachable]; + _0 = <dyn Cache<V = <C as Cache>::V> as Cache>::store_nocache(move _2) -> [return: bb1, unwind unreachable]; diff --git a/tests/mir-opt/inline/dyn_trait.try_execute_query.Inline.panic-unwind.diff b/tests/mir-opt/inline/dyn_trait.try_execute_query.Inline.panic-unwind.diff index 31080dff4de..21791cb0d2a 100644 --- a/tests/mir-opt/inline/dyn_trait.try_execute_query.Inline.panic-unwind.diff +++ b/tests/mir-opt/inline/dyn_trait.try_execute_query.Inline.panic-unwind.diff @@ -14,7 +14,7 @@ StorageLive(_2); StorageLive(_3); _3 = copy _1; - _2 = move _3 as &dyn Cache<V = <C as Cache>::V> (PointerCoercion(Unsize)); + _2 = move _3 as &dyn Cache<V = <C as Cache>::V> (PointerCoercion(Unsize, Implicit)); StorageDead(_3); - _0 = mk_cycle::<<C as Cache>::V>(move _2) -> [return: bb1, unwind continue]; + _0 = <dyn Cache<V = <C as Cache>::V> as Cache>::store_nocache(move _2) -> [return: bb1, unwind continue]; diff --git a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-abort.diff b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-abort.diff index f03691ad673..c02bab3524b 100644 --- a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-abort.diff +++ b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-abort.diff @@ -26,7 +26,7 @@ StorageLive(_4); _4 = [copy _1, copy _1, copy _1]; _3 = &_4; - _2 = copy _3 as &[T] (PointerCoercion(Unsize)); + _2 = copy _3 as &[T] (PointerCoercion(Unsize, Implicit)); nop; nop; goto -> bb2; diff --git a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-unwind.diff b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-unwind.diff index 633e5c740a1..49be042588c 100644 --- a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-unwind.diff +++ b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-unwind.diff @@ -26,7 +26,7 @@ StorageLive(_4); _4 = [copy _1, copy _1, copy _1]; _3 = &_4; - _2 = copy _3 as &[T] (PointerCoercion(Unsize)); + _2 = copy _3 as &[T] (PointerCoercion(Unsize, Implicit)); nop; nop; goto -> bb2; diff --git a/tests/mir-opt/lower_array_len.array_bound.GVN.panic-abort.diff b/tests/mir-opt/lower_array_len.array_bound.GVN.panic-abort.diff index 8223cbbb412..f052c8f63dc 100644 --- a/tests/mir-opt/lower_array_len.array_bound.GVN.panic-abort.diff +++ b/tests/mir-opt/lower_array_len.array_bound.GVN.panic-abort.diff @@ -24,7 +24,7 @@ StorageLive(_6); StorageLive(_7); _7 = &(*_2); - _6 = move _7 as &[u8] (PointerCoercion(Unsize)); + _6 = move _7 as &[u8] (PointerCoercion(Unsize, Implicit)); StorageDead(_7); - _5 = PtrMetadata(move _6); + _5 = const N; diff --git a/tests/mir-opt/lower_array_len.array_bound.GVN.panic-unwind.diff b/tests/mir-opt/lower_array_len.array_bound.GVN.panic-unwind.diff index d8f33accbc0..3299e300431 100644 --- a/tests/mir-opt/lower_array_len.array_bound.GVN.panic-unwind.diff +++ b/tests/mir-opt/lower_array_len.array_bound.GVN.panic-unwind.diff @@ -24,7 +24,7 @@ StorageLive(_6); StorageLive(_7); _7 = &(*_2); - _6 = move _7 as &[u8] (PointerCoercion(Unsize)); + _6 = move _7 as &[u8] (PointerCoercion(Unsize, Implicit)); StorageDead(_7); - _5 = PtrMetadata(move _6); + _5 = const N; diff --git a/tests/mir-opt/lower_array_len.array_bound_mut.GVN.panic-abort.diff b/tests/mir-opt/lower_array_len.array_bound_mut.GVN.panic-abort.diff index 1cb9963c00e..329eb80b3c4 100644 --- a/tests/mir-opt/lower_array_len.array_bound_mut.GVN.panic-abort.diff +++ b/tests/mir-opt/lower_array_len.array_bound_mut.GVN.panic-abort.diff @@ -27,7 +27,7 @@ StorageLive(_6); StorageLive(_7); _7 = &(*_2); - _6 = move _7 as &[u8] (PointerCoercion(Unsize)); + _6 = move _7 as &[u8] (PointerCoercion(Unsize, Implicit)); StorageDead(_7); - _5 = PtrMetadata(move _6); + _5 = const N; diff --git a/tests/mir-opt/lower_array_len.array_bound_mut.GVN.panic-unwind.diff b/tests/mir-opt/lower_array_len.array_bound_mut.GVN.panic-unwind.diff index fa4e11ed201..ab007e133ec 100644 --- a/tests/mir-opt/lower_array_len.array_bound_mut.GVN.panic-unwind.diff +++ b/tests/mir-opt/lower_array_len.array_bound_mut.GVN.panic-unwind.diff @@ -27,7 +27,7 @@ StorageLive(_6); StorageLive(_7); _7 = &(*_2); - _6 = move _7 as &[u8] (PointerCoercion(Unsize)); + _6 = move _7 as &[u8] (PointerCoercion(Unsize, Implicit)); StorageDead(_7); - _5 = PtrMetadata(move _6); + _5 = const N; diff --git a/tests/mir-opt/lower_array_len.array_len.GVN.panic-abort.diff b/tests/mir-opt/lower_array_len.array_len.GVN.panic-abort.diff index 9c1b9a708c5..369bd2f4732 100644 --- a/tests/mir-opt/lower_array_len.array_len.GVN.panic-abort.diff +++ b/tests/mir-opt/lower_array_len.array_len.GVN.panic-abort.diff @@ -11,7 +11,7 @@ StorageLive(_2); StorageLive(_3); _3 = &(*_1); - _2 = move _3 as &[u8] (PointerCoercion(Unsize)); + _2 = move _3 as &[u8] (PointerCoercion(Unsize, Implicit)); StorageDead(_3); - _0 = PtrMetadata(move _2); + _0 = const N; diff --git a/tests/mir-opt/lower_array_len.array_len.GVN.panic-unwind.diff b/tests/mir-opt/lower_array_len.array_len.GVN.panic-unwind.diff index 9c1b9a708c5..369bd2f4732 100644 --- a/tests/mir-opt/lower_array_len.array_len.GVN.panic-unwind.diff +++ b/tests/mir-opt/lower_array_len.array_len.GVN.panic-unwind.diff @@ -11,7 +11,7 @@ StorageLive(_2); StorageLive(_3); _3 = &(*_1); - _2 = move _3 as &[u8] (PointerCoercion(Unsize)); + _2 = move _3 as &[u8] (PointerCoercion(Unsize, Implicit)); StorageDead(_3); - _0 = PtrMetadata(move _2); + _0 = const N; diff --git a/tests/mir-opt/lower_array_len.array_len_by_value.GVN.panic-abort.diff b/tests/mir-opt/lower_array_len.array_len_by_value.GVN.panic-abort.diff index 97fa503ac2e..d9c289bf58a 100644 --- a/tests/mir-opt/lower_array_len.array_len_by_value.GVN.panic-abort.diff +++ b/tests/mir-opt/lower_array_len.array_len_by_value.GVN.panic-abort.diff @@ -11,7 +11,7 @@ StorageLive(_2); StorageLive(_3); _3 = &_1; - _2 = move _3 as &[u8] (PointerCoercion(Unsize)); + _2 = move _3 as &[u8] (PointerCoercion(Unsize, Implicit)); StorageDead(_3); - _0 = PtrMetadata(move _2); + _0 = const N; diff --git a/tests/mir-opt/lower_array_len.array_len_by_value.GVN.panic-unwind.diff b/tests/mir-opt/lower_array_len.array_len_by_value.GVN.panic-unwind.diff index 97fa503ac2e..d9c289bf58a 100644 --- a/tests/mir-opt/lower_array_len.array_len_by_value.GVN.panic-unwind.diff +++ b/tests/mir-opt/lower_array_len.array_len_by_value.GVN.panic-unwind.diff @@ -11,7 +11,7 @@ StorageLive(_2); StorageLive(_3); _3 = &_1; - _2 = move _3 as &[u8] (PointerCoercion(Unsize)); + _2 = move _3 as &[u8] (PointerCoercion(Unsize, Implicit)); StorageDead(_3); - _0 = PtrMetadata(move _2); + _0 = const N; diff --git a/tests/mir-opt/lower_array_len.array_len_raw.GVN.panic-abort.diff b/tests/mir-opt/lower_array_len.array_len_raw.GVN.panic-abort.diff index b5e8b66813a..180a7db0297 100644 --- a/tests/mir-opt/lower_array_len.array_len_raw.GVN.panic-abort.diff +++ b/tests/mir-opt/lower_array_len.array_len_raw.GVN.panic-abort.diff @@ -24,7 +24,7 @@ StorageLive(_4); _4 = &_1; _3 = &(*_4); - _2 = move _3 as &[u8] (PointerCoercion(Unsize)); + _2 = move _3 as &[u8] (PointerCoercion(Unsize, Implicit)); StorageDead(_3); StorageDead(_4); StorageLive(_5); diff --git a/tests/mir-opt/lower_array_len.array_len_raw.GVN.panic-unwind.diff b/tests/mir-opt/lower_array_len.array_len_raw.GVN.panic-unwind.diff index b5e8b66813a..180a7db0297 100644 --- a/tests/mir-opt/lower_array_len.array_len_raw.GVN.panic-unwind.diff +++ b/tests/mir-opt/lower_array_len.array_len_raw.GVN.panic-unwind.diff @@ -24,7 +24,7 @@ StorageLive(_4); _4 = &_1; _3 = &(*_4); - _2 = move _3 as &[u8] (PointerCoercion(Unsize)); + _2 = move _3 as &[u8] (PointerCoercion(Unsize, Implicit)); StorageDead(_3); StorageDead(_4); StorageLive(_5); diff --git a/tests/mir-opt/lower_array_len.array_len_reborrow.GVN.panic-abort.diff b/tests/mir-opt/lower_array_len.array_len_reborrow.GVN.panic-abort.diff index 0299c6acd80..49964f8b49e 100644 --- a/tests/mir-opt/lower_array_len.array_len_reborrow.GVN.panic-abort.diff +++ b/tests/mir-opt/lower_array_len.array_len_reborrow.GVN.panic-abort.diff @@ -23,7 +23,7 @@ StorageLive(_4); _4 = &mut _1; _3 = &mut (*_4); - _2 = move _3 as &mut [u8] (PointerCoercion(Unsize)); + _2 = move _3 as &mut [u8] (PointerCoercion(Unsize, Implicit)); StorageDead(_3); StorageDead(_4); StorageLive(_5); diff --git a/tests/mir-opt/lower_array_len.array_len_reborrow.GVN.panic-unwind.diff b/tests/mir-opt/lower_array_len.array_len_reborrow.GVN.panic-unwind.diff index 0299c6acd80..49964f8b49e 100644 --- a/tests/mir-opt/lower_array_len.array_len_reborrow.GVN.panic-unwind.diff +++ b/tests/mir-opt/lower_array_len.array_len_reborrow.GVN.panic-unwind.diff @@ -23,7 +23,7 @@ StorageLive(_4); _4 = &mut _1; _3 = &mut (*_4); - _2 = move _3 as &mut [u8] (PointerCoercion(Unsize)); + _2 = move _3 as &mut [u8] (PointerCoercion(Unsize, Implicit)); StorageDead(_3); StorageDead(_4); StorageLive(_5); diff --git a/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-abort.diff b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-abort.diff index 6cac8b109ee..87fbcca9177 100644 --- a/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-abort.diff +++ b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-abort.diff @@ -93,7 +93,7 @@ bb5: { StorageLive(_15); _16 = &_13; - _15 = copy _16 as &dyn std::fmt::Debug (PointerCoercion(Unsize)); + _15 = copy _16 as &dyn std::fmt::Debug (PointerCoercion(Unsize, Implicit)); _14 = result::unwrap_failed(const "called `Result::unwrap()` on an `Err` value", move _15) -> unwind unreachable; } diff --git a/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.64bit.panic-abort.diff b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.64bit.panic-abort.diff index 10fde25e317..13258c17160 100644 --- a/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.64bit.panic-abort.diff +++ b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.64bit.panic-abort.diff @@ -93,7 +93,7 @@ bb5: { StorageLive(_15); _16 = &_13; - _15 = copy _16 as &dyn std::fmt::Debug (PointerCoercion(Unsize)); + _15 = copy _16 as &dyn std::fmt::Debug (PointerCoercion(Unsize, Implicit)); _14 = result::unwrap_failed(const "called `Result::unwrap()` on an `Err` value", move _15) -> unwind unreachable; } diff --git a/tests/mir-opt/retag.main.SimplifyCfg-pre-optimizations.after.panic-abort.mir b/tests/mir-opt/retag.main.SimplifyCfg-pre-optimizations.after.panic-abort.mir index d0f454e4569..cca2b3ae188 100644 --- a/tests/mir-opt/retag.main.SimplifyCfg-pre-optimizations.after.panic-abort.mir +++ b/tests/mir-opt/retag.main.SimplifyCfg-pre-optimizations.after.panic-abort.mir @@ -105,7 +105,7 @@ fn main() -> () { StorageLive(_14); _14 = {closure@main::{closure#0}}; Retag(_14); - _13 = move _14 as for<'a> fn(&'a i32) -> &'a i32 (PointerCoercion(ClosureFnPointer(Safe))); + _13 = move _14 as for<'a> fn(&'a i32) -> &'a i32 (PointerCoercion(ClosureFnPointer(Safe), Implicit)); StorageDead(_14); StorageLive(_15); StorageLive(_16); diff --git a/tests/mir-opt/retag.main.SimplifyCfg-pre-optimizations.after.panic-unwind.mir b/tests/mir-opt/retag.main.SimplifyCfg-pre-optimizations.after.panic-unwind.mir index 685277d7a53..bcd3a47ac04 100644 --- a/tests/mir-opt/retag.main.SimplifyCfg-pre-optimizations.after.panic-unwind.mir +++ b/tests/mir-opt/retag.main.SimplifyCfg-pre-optimizations.after.panic-unwind.mir @@ -105,7 +105,7 @@ fn main() -> () { StorageLive(_14); _14 = {closure@main::{closure#0}}; Retag(_14); - _13 = move _14 as for<'a> fn(&'a i32) -> &'a i32 (PointerCoercion(ClosureFnPointer(Safe))); + _13 = move _14 as for<'a> fn(&'a i32) -> &'a i32 (PointerCoercion(ClosureFnPointer(Safe), Implicit)); StorageDead(_14); StorageLive(_15); StorageLive(_16); diff --git a/tests/mir-opt/simplify_locals.c.SimplifyLocals-before-const-prop.diff b/tests/mir-opt/simplify_locals.c.SimplifyLocals-before-const-prop.diff index 7cc5e335cb0..37a669d72b8 100644 --- a/tests/mir-opt/simplify_locals.c.SimplifyLocals-before-const-prop.diff +++ b/tests/mir-opt/simplify_locals.c.SimplifyLocals-before-const-prop.diff @@ -21,7 +21,7 @@ - StorageLive(_4); - _4 = &_1; - _3 = &(*_4); -- _2 = move _3 as &[u8] (PointerCoercion(Unsize)); +- _2 = move _3 as &[u8] (PointerCoercion(Unsize, Implicit)); - StorageDead(_3); - StorageDead(_4); - StorageDead(_2); diff --git a/tests/mir-opt/sroa/lifetimes.foo.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa/lifetimes.foo.ScalarReplacementOfAggregates.diff index 478dacc3276..a1df868cde0 100644 --- a/tests/mir-opt/sroa/lifetimes.foo.ScalarReplacementOfAggregates.diff +++ b/tests/mir-opt/sroa/lifetimes.foo.ScalarReplacementOfAggregates.diff @@ -61,7 +61,7 @@ } bb1: { - _3 = move _4 as std::boxed::Box<dyn std::fmt::Display> (PointerCoercion(Unsize)); + _3 = move _4 as std::boxed::Box<dyn std::fmt::Display> (PointerCoercion(Unsize, Implicit)); StorageDead(_4); _2 = Result::<Box<dyn std::fmt::Display>, <T as Err>::Err>::Ok(move _3); StorageDead(_3); diff --git a/tests/ui/lifetimes/issue-90600-expected-return-static-indirect.stderr b/tests/ui/lifetimes/issue-90600-expected-return-static-indirect.stderr index 6bd6a0584c9..e4cd54ac337 100644 --- a/tests/ui/lifetimes/issue-90600-expected-return-static-indirect.stderr +++ b/tests/ui/lifetimes/issue-90600-expected-return-static-indirect.stderr @@ -7,7 +7,7 @@ LL | let refcell = RefCell::new(&mut foo); | ^^^^^^^^ borrowed value does not live long enough LL | LL | let read = &refcell as &RefCell<dyn Read>; - | -------- coercion requires that `foo` is borrowed for `'static` + | ------------------------------ cast requires that `foo` is borrowed for `'static` ... LL | } | - `foo` dropped here while still borrowed @@ -19,7 +19,7 @@ LL | fn inner(mut foo: &[u8]) { | - let's call the lifetime of this reference `'1` ... LL | let read = &refcell as &RefCell<dyn Read>; - | ^^^^^^^^ coercion requires that `'1` must outlive `'static` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cast requires that `'1` must outlive `'static` error: aborting due to 2 previous errors diff --git a/tests/ui/regions/regions-close-object-into-object-4.stderr b/tests/ui/regions/regions-close-object-into-object-4.stderr index b8b414b7e12..f6a79be0947 100644 --- a/tests/ui/regions/regions-close-object-into-object-4.stderr +++ b/tests/ui/regions/regions-close-object-into-object-4.stderr @@ -30,12 +30,11 @@ error[E0310]: the parameter type `U` may not live long enough --> $DIR/regions-close-object-into-object-4.rs:9:5 | LL | Box::new(B(&*v)) as Box<dyn X> - | ^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | the parameter type `U` must be valid for the static lifetime... | ...so that the type `U` will meet its required lifetime bounds | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` help: consider adding an explicit lifetime bound | LL | fn i<'a, T, U: 'static>(v: Box<dyn A<U>+'a>) -> Box<dyn X + 'static> { diff --git a/tests/ui/regions/regions-close-object-into-object-5.stderr b/tests/ui/regions/regions-close-object-into-object-5.stderr index 4a2f4f847a3..881d9e03cdf 100644 --- a/tests/ui/regions/regions-close-object-into-object-5.stderr +++ b/tests/ui/regions/regions-close-object-into-object-5.stderr @@ -30,12 +30,11 @@ error[E0310]: the parameter type `T` may not live long enough --> $DIR/regions-close-object-into-object-5.rs:17:5 | LL | Box::new(B(&*v)) as Box<dyn X> - | ^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | the parameter type `T` must be valid for the static lifetime... | ...so that the type `T` will meet its required lifetime bounds | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` help: consider adding an explicit lifetime bound | LL | fn f<'a, T: 'static, U>(v: Box<A<T> + 'static>) -> Box<X + 'static> { diff --git a/tests/ui/regions/regions-close-over-type-parameter-1.stderr b/tests/ui/regions/regions-close-over-type-parameter-1.stderr index 1cd5b7f2250..7c8c5fe5cf6 100644 --- a/tests/ui/regions/regions-close-over-type-parameter-1.stderr +++ b/tests/ui/regions/regions-close-over-type-parameter-1.stderr @@ -2,7 +2,7 @@ error[E0310]: the parameter type `A` may not live long enough --> $DIR/regions-close-over-type-parameter-1.rs:11:5 | LL | Box::new(v) as Box<dyn SomeTrait + 'static> - | ^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | the parameter type `A` must be valid for the static lifetime... | ...so that the type `A` will meet its required lifetime bounds @@ -18,7 +18,7 @@ error[E0309]: the parameter type `A` may not live long enough LL | fn make_object3<'a, 'b, A: SomeTrait + 'a>(v: A) -> Box<dyn SomeTrait + 'b> { | -- the parameter type `A` must be valid for the lifetime `'b` as defined here... LL | Box::new(v) as Box<dyn SomeTrait + 'b> - | ^^^^^^^^^^^ ...so that the type `A` will meet its required lifetime bounds + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ...so that the type `A` will meet its required lifetime bounds | help: consider adding an explicit lifetime bound | diff --git a/tests/ui/suggestions/lifetimes/suggest-using-tick-underscore-lifetime-in-return-trait-object.stderr b/tests/ui/suggestions/lifetimes/suggest-using-tick-underscore-lifetime-in-return-trait-object.stderr index 050ef7da9b9..fa203150444 100644 --- a/tests/ui/suggestions/lifetimes/suggest-using-tick-underscore-lifetime-in-return-trait-object.stderr +++ b/tests/ui/suggestions/lifetimes/suggest-using-tick-underscore-lifetime-in-return-trait-object.stderr @@ -4,7 +4,7 @@ error: lifetime may not live long enough LL | fn foo<T: Any>(value: &T) -> Box<dyn Any> { | - let's call the lifetime of this reference `'1` LL | Box::new(value) as Box<dyn Any> - | ^^^^^^^^^^^^^^^ coercion requires that `'1` must outlive `'static` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cast requires that `'1` must outlive `'static` | help: to declare that the trait object captures data from argument `value`, you can add an explicit `'_` lifetime bound | |